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November 27, 2009 10:30 AM PST

Shuttle Atlantis glides home after station visit

by William Harwood
  • 5 comments

KENNEDY SPACE CENTER, Fla.--The shuttle Atlantis dropped out of a crystal clear Florida sky and glided to a "picture-perfect" landing at the Kennedy Space Center Friday to close out a successful 11-day space station mission, bringing astronaut Nicole Stott back to Earth after 91 days in space.

The view through shuttle pilot Barry Wilmore's heads-up display as Atlantis lined up on runway 33 at the Kennedy Space Center.

(Credit: NASA TV)

With commander Charles Hobaugh at the controls, Atlantis executed a sweeping right overhead turn to line up on runway 33, pilot Barry Wilmore deployed the ship's landing gear and the shuttle settled to a tire-smoking touchdown at 9:44:23 a.m. EST.

"Houston, Atlantis, wheels stopped," Hobaugh radioed as the orbiter rolled to a halt on the runway center line.

"Roger, wheels stopped, Atlantis, that was a picture-perfect end to a top-fuel mission to the space station," replied astronaut Chris Ferguson from mission control at the Johnson Space Center. "Everybody, welcome back to Earth, especially you, Nicole."

Hobaugh, Wilmore, flight engineer Leland Melvin, and spacewalkers Robert Satcher, Michael Foreman, and Randolph Bresnik doffed their pressure suits for a traditional runway inspection about an hour and a half after touchdown.

"We really had truly an amazing mission," Hobaugh said on the runway. "It was not us, it was not any single group, but it was just an incredible team from all around the nation.

"We were lucky, I mean, part of it's luck and part of it's just pure, great skill, workmanship in processing Atlantis, getting it ready for us. We had no hitches, we went off on time, we landed on time. ... Nicole came back with us, she's doing great, she's headed back to see her family."

Atlantis settles to a smooth landing at the Kennedy Space Center.

(Credit: NASA TV)

Launched to the lab in August, Stott made the trip back to Earth resting on her back in a recumbent seat on the shuttle's lower deck to ease her return to gravity after 91 days in orbit.

Flight surgeons were standing by to help her off the shuttle and carry out initial medical checks before accompanying her to crew quarters for a more detailed exam. Looking comfortable and in good spirits, she told a NASA interviewer a few hours later that while her vestibular system had not yet re-adapted to gravity, she was in good shape and glad to be home.

"As you move, everything else seems to be moving around you," she said. "And it's not a spinning, dizzy feel, it's more if I get up, then everything else seems to want to move up. ... But other than that, the main thing was when they opened the hatch, it smelled like fresh, clean, fall air. And that was really nice."

Her husband and 7-year-old son were on hand to welcome her back to Earth and "I have the promise of a Coca-Cola with crushed ice in a styrofoam cup and some good food, Thanksgiving left overs, waiting for me upstairs. There are also nice, warm showers here so that's a definite luxury I think I will enjoy for some time."

Stott, Hobaugh, Wilmore, Melvin, Foreman, and Satcher planned to fly back to Houston early Saturday. Bresnik, whose wife Rebecca gave birth to the couple's second child on Saturday, flew home right away aboard a NASA training jet to meet his daughter for the first time.

Stott is the last space station crew member to launch and land aboard a space shuttle. With just five more shuttle missions before the fleet is retired next year, all future U.S. station astronauts will fly to and from the lab complex aboard Russian Soyuz capsules.

Stott's former station crewmates face a busy weekend in orbit preparing for the December 1 departure and landing of Expedition 21 commander Frank De Winne of Belgium, cosmonaut Roman Romanenko and Canadian astronaut Robert Thirsk, who were launched to the lab May 27. They are scheduled to land in Kazakhstan aboard the Soyuz TMA-15 capsule around 2:16 a.m. EST Tuesday to close out a 188-day stay in space.

Expedition 22 commander Jeffrey Williams and cosmonaut Maxim Suraev, who arrived at the lab complex in October, will have the outpost to themselves until December 23 when three fresh crew members--cosmonaut Oleg Kotov, astronaut Timothy Creamer and Japanese astronaut Soichi Noguchi--are scheduled to arrive.

A braking parachute is deployed as the shuttle Atlantis races down the runway .

(Credit: NASA)

Hobaugh and his shuttle crewmates delivered nearly 15 tons of spare parts and equipment to the space station, including two pallets loaded with large components as a hedge against failures after the shuttle is retired.

The gear included two orientation control gyroscopes, a spare pump module, nitrogen pressurization tank and ammonia coolant for the lab's external cooling system, equipment for the mobile transporter that carries the station's mechanical arm, a new latching end effector, or hand, for the space crane, and equipment for the lab's electrical system.

The astronauts also carried out three spacewalks to prepare the complex for the attachment of NASA's final major module in February and the eventual arrival of additional spare parts and equipment that will be ferried up next year. In addition, a high-pressure oxygen tank was attached to the station's Quest airlock module.

For the trip back to Earth, the shuttle carried 2,100 pounds of station gear, including a urine distillation centrifuge that failed shortly before Atlantis took off. A replacement will be carried aloft on the next shuttle mission in February.

Only five shuttle flights reamin on NASA's manifest between now and the end of September as the agency works to complete the space station and retire the fleet.

UPDATED at 4 p.m. EST: Astronaut Randy Bresnik flew back to Houston shortly after landing to meet his new daughter; adding comments from Stott.

November 22, 2009 1:00 PM PST

Atlantis astronaut's wife gives birth 220 miles below

by William Harwood
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JOHNSON SPACE CENTER, Houston--Astronaut Randy Bresnik carried out a spacewalk Saturday awaiting word of the birth of his second child. Responding to a wake-up call from Houston early Sunday, he delivered the news that his wife, Rebecca, had given birth, saying "good morning, Houston. Good morning, Rebecca, good morning, Wyatt, and good morning to our little girl."

"I just wanted to take this opportunity to report some good news," he said later in the morning. "At 11:04 last night, Abigail Mae Bresnik joined the NASA family and momma and baby are doing very well. I'm very thankful for everyone...that's been so supportive and so helpful the last couple of days with everything that's been going on."

Rebecca and Randy Bresnik discussed the pending birth of their daughter in a pre-flight NASA interview.

(Credit: NASA TV)

The shuttle crew's wake-up music--chosen by Bresnik's wife--was a song titled "Butterfly Kisses," which starts off with the lyrics: "There's two things I know for sure: She was sent here from heaven and she's daddy's little girl."

For medical reasons, Rebecca Bresnik was scheduled for an induced delivery Friday, two weeks before her December due date. There was no word Friday, and her husband, after participating in a six-hour spacewalk Saturday, presumably went to bed awaiting word of the birth.

"Like most parents, I would prefer to be there at the birth for sure, but we don't pick this timing," he said during a pre-launch NASA interview. "Fortunately, through the wonders of modern technical advancements and our amazing communications systems on the ISS and space shuttle, hopefully I'll be able to see the pictures and maybe talk to her on the IP (internet protocol) phone and see some video shortly thereafter. I'll be home only a few days afterward."

Rebecca said she, too, was "a little disappointed he won't be able to be there, but understanding that we don't choose the timing. I'm excited for him that he's doing what he's doing. He's trained one year for this mission, but really he's been here five, almost six years and I'm just real excited for him, excited for us, and just be gone basically a week beyond her being born."

She said the couple's son Wyatt "thinks he's naming the baby Nemo. He's just ready to be big brother, he's excited about the baby, he's always asking 'when is the baby going to come out and play?'"

"He goes up to her belly button and says 'baby, come out!'" said her husband.

"I say that too, sometimes," she joked.

"The amazing thing about him, you know, a year ago today we hadn't even met him yet," Bresnik said. "Within 48 hours of me being assigned to (shuttle mission) STS-129, we got the call saying we had a date to go to the Ukraine for our adoption.

"So we were over there 40 days last fall adopting him, came back in late December. So we've got this wonderfully happy, healthy little three-and-a-half-year-old boy who's life changed completely and he's gone from being in an orphanage on the other side of the planet to being in the space shuttle simulator here flying with his dad a couple of weeks ago.

"A miracle adoption as well as the miracle of childbirth, all in one year," he said. "We're just amazingly blessed."

Bresnik and his shuttle crewmates are scheduled to land at the Kennedy Space Center the day after Thanksgiving.

November 18, 2009 2:20 PM PST

Shuttle Atlantis completes smooth station linkup

by William Harwood
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JOHNSON SPACE CENTER, Houston--Commander Charles "Scorch" Hobaugh piloted the shuttle Atlantis to a precision docking with the International Space Station Wednesday after a spectacular back-flip maneuver 220 miles above the Atlantic Ocean that allowed the lab crew to inspect the ship's fragile heat shield.

Approaching from directly in front of the 670,000-pound lab complex, the shuttle's docking mechanism engaged its counterpart on the station at 10:51 a.m. CST to cap a two-day rendezvous as the two ships orbited southeast of Australia.

The shuttle Atlantis docked with the International Space Station.

(Credit: NASA TV)

A few moments later, the docking mechanism pulled the two spacecraft firmly together. And after a series of leak checks were conducted, the hatches were opened around 12:28 p.m.

Waiting in the forward Harmoney module, European Space Agency commander Frank De Winne of Belgium, cosmonauts Maxim Suraev and Roman Romanenko, NASA astronauts Jeffrey Williams and Nicole Stott, and Canadian astronaut Robert Thirsk welcomed Hobaugh and his shuttle crewmates--pilot Barry Wilmore, Leland Melvin, and spacewalkers Robert Satcher, Michael Foreman, and Randolph Bresnik.

Facing a busy afternoon in space, the two crews shared brief hugs and handshakes before a mandatory safety briefing and the start of equipment transfers from the shuttle to the station.

Along with delivering 15 tons of spare components and supplies to the orbital complex, Atlantis will bring Stott back to Earth after three months in space. With Atlantis docked to the station, Stott is now considered a shuttle crew member and will start sleeping aboard the orbiter.

Approaching the station from behind and below, Hobaugh paused at a distance of roughly 600 feet directly below the lab complex as the two spacecraft passed high above South America. He then kicked off a computer-controlled 360-degree back-flip maneuver, exposing heat shield tiles on the orbiter's belly to the space station.

Shuttle Atlantis begins a back-flip maneuver crossing the northeastern coast of South America. The rendezvous pitch maneuver allows station crew members to photograph fragile heat shield tiles on the shuttle's belly to look for signs of damage.

(Credit: NASA TV)

Stott and Williams, looking down through portholes in the Russian Zvezda command module, then snapped hundreds of digital images using powerful telephoto lenses to help engineers assess the health of the shuttle's heat shield.

Spectacular television images from the station showed Atlantis slowly flipping about as the shuttle passed over the coast of northeastern South America and out over the Atlantic Ocean. Zoomed-in views of the shuttle's belly revealed no obvious problems, but engineers will base their assessment on the digital images shot by Stott and Williams.

After the rendezvous pitch maneuver was complete, Hobaugh guided Atlantis up to a point directly in front of the space station before the final approach to docking.

The primary goal of the 129th shuttle mission is to deliver some 15 tons of spare components and equipment to the station to protect against failures after the shuttle is retired next year. The equipment is mounted on two Express Logistics Carrier pallets in Atlantis' cargo bay.

Atlantis, midway through the rendezvous pitch maneuver.

(Credit: NASA TV)

Mounted on the pallet's upper deck are a 600-pound control moment gyroscope, a solar array battery charge-discharge unit, a device to prevent electrical arcing between the station and the space environment, and a latching end effector for the station's robot arm. Mounted on the lower surface are a 550-pound nitrogen tank assembly, a 780-pound external cooling system pump module, and a 1,700-pound ammonia coolant tank.

Shuttle Flight Director Mike Sarafin said Atlantis completed the rendezvous in good shape. The only technical problem of any significance was a bandwidth issue that is slowing data transfers to and from the ground.

On the station side, engineers are continuing to troubleshoot a problem with the lab's water processing system, but Sarafin said enough stored water was available to avoid any near-term concern.

November 16, 2009 1:20 PM PST

Shuttle Atlantis takes off on station delivery mission

by William Harwood
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KENNEDY SPACE CENTER, Fla.--The space shuttle Atlantis roared to life and raced into orbit Monday on a critical mission to deliver 15 tons of equipment and spare parts to the International Space Station, gear needed to protect against failures after the shuttle fleet is retired next year.

The shuttle's three hydrogen-fueled main engines fired up at 120-millisecond intervals and six seconds later, after computers verified the powerplants were operating normally, Atlantis' twin solid-fuel boosters ignited with a flash at 2:28 p.m. EST, instantly pushing the orbiter skyward.

The space shuttle Atlantis begins an 11-day space station delivery mission with an on-time launch from the Kennedy Space Center.

(Credit: NASA TV)

As commander Charles Hobaugh and pilot Barry "Butch" Wilmore monitored the computer-controlled ascent, Atlantis wheeled about its vertical axis and arced away to the northeast, into the plane of the space station's orbit in the first step of a complex two-day rendezvous.

The shuttle's boosters operated normally, separating from Atlantis' external fuel tank as planned two minutes and four seconds after liftoff, and the spaceplane continued toward its planned preliminary orbit on the power of its three main engines.

A television camera mounted on the side of Atlantis' external tank provided spectacular views as the shuttle thundered toward space, showing the Florida coastline and scattered clouds dropping away below as the ship accelerated toward space.

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October 30, 2009 1:37 PM PDT

Parachute failure only blemish in successful Ares test flight

by William Harwood
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KENNEDY SPACE CENTER, Fla.--A preliminary look at data from NASA's Ares I-X test flight Wednesday shows the towering rocket performed as well or better than computer modeling predicted during the climb out of the dense lower atmosphere, a senior NASA manager said Friday.

One of three huge parachutes failed to inflate during the spent booster's descent to the Atlantic Ocean and a second chute only inflated halfway, resulting in a hard splash down that caused the rocket's case to buckle.

NASA's Ares I-X rocket blasts off from pad 39B at the Kennedy Space Center. Engineers say data from the test flight shows the booster met or exceeded predictions from computer modeling.

(Credit: NASA)

But Mission Manager Bob Ess said the parachute system, flying for the first time, was designed for NASA's planned Ares 1 rocket, which is 15 percent lighter than the test version, and that engineers will have plenty of time to correct whatever went wrong.

"No one is concerned about it," Ess said. "In fact, the parachute guys were ecstatic, was their words, (about) the information they got from this flight. They really wanted to test this out."

The Ares I-X rocket was designed to match the characteristics of NASA's planned shuttle replacement, the more powerful Ares I. The test version featured a four-segment shuttle booster, a dummy fifth segment housing guidance and control equipment and an unpowered mockup of the rocket's upper stage and crew capsule.

The 327-foot-tall test rocket was launched Wednesday from shuttle complex 39B at the Kennedy Space Center. The major goals of the unmanned six-minute flight were to collect engineering data on how the tall, slender rocket flew through the lower atmosphere, how the structure responded to aerodynamic and acoustic forces and how the new parachute system, scaled for the planned Ares I, performed.

During the initial seconds of flight, the rocket's nozzle moved 1 degree as planned to help the booster "walk off" the pad, preventing its hot exhaust plume from hitting the upper sections of the shuttle service gantry. As expected, the plume caused minor damage to the lower sections of the gantry, but Ess said that would not be a problem for the new service tower that will be used for Ares rockets.

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October 27, 2009 10:04 AM PDT

NASA's Ares I-X test flight delayed by weather

by William Harwood
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KENNEDY SPACE CENTER, Fla.--Launch of NASA's Ares I-X rocket on a planned $445 million test flight was delayed 24 hours Tuesday because of bad weather and an errant freighter that briefly strayed into the off-shore danger area.

"For everyone, great job today. You gave it a great shot," Launch Director Ed Mango told the team. "We had some opportunities and just couldn't get there, weather didn't cooperate. But good work today."

The Ares I-X rocket atop pad 39B at the Kennedy Space Center during launch preparations.

(Credit: Bill Ingalls/NASA)

Launch was rescheduled for 8 a.m. Wednesday. Forecasters are predicting a 60 percent chance of acceptable weather during a four-hour launch window, with lighter winds and less cloud cover. It is not yet clear whether Thursday is an option if additional problems force another delay Wednesday.

NASA began Tuesday's launch campaign at 1 a.m. EDT with the start of a seven-hour countdown. With forecasters concerned about high clouds, showers, and friction-induced static charge buildups, NASA passed up the 8 a.m. opening of the window and the countdown remained in an extended hold at the T-minus four-minute mark in hopes conditions would improve.

In a bit of a surprise given a 60 percent "no-go" forecast, conditions improved and NASA was preparing to come out of the hold and proceed to launch when a freighter strayed into the launch danger zone.

The ship was contacted and immediately began moving out of the area. NASA reset launch for 10:49 a.m., but the delay caused by the freighter held things up long enough for clouds to move in. Two minutes and 37 seconds before liftoff, weather officer Kathy Winters ordered a hold.

The countdown was recycled back to T-minus four minutes and holding in hopes conditions would improve.

Throughout the morning, clouds rolled over the Kennedy Space Center from the west and while occasional breaks were seen on radar, the timing didn't work out for NASA. Around 11:20 a.m., launch managers called off the attempt.

"It looks like we're not going to get there with weather on these opportunities and per our discussions, I guess we're looking for your recommendations and what you would like us to implement from a launch perspective," Test Director Jeff Spaulding said to Mango.

"Your team has done outstanding getting the vehicle ready," Mango said. "Weather (officer) has been outstanding in trying to help us. We're not going to be go today. So we can set up for a scrub."

There are no technical issues with the Ares I-X rocket. But in attempting to launch Tuesday, engineers pulled a sock-like cover from an air data probe at the very tip of the rocket that is designed to measure the atmospheric conditions ahead of the launcher.

Because of the booster's height, and the need to use a shuttle launch pad with a gantry that is much shorter than the rocket, the cover had to be removed by technicians, atop the pad's service gantry, manually pulling a long lanyard. The protective cover hung up at the base of the probe, but the technicians were able to pull it free after a few minutes of energetic tugging.

The cover cannot be re-installed. If rain water gets into the probe between now and launch, it could prevent accurate readings. NASA managers said earlier that was an acceptable condition and that the data, while desirable, was not required for launch.

Editor's note: A 4,000-word mission preview is available on the CBS News Space Place Breaking News page.

October 22, 2009 2:21 PM PDT

Presidential panel reports on manned space options

by William Harwood
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Amid work to ready NASA's Ares I-X rocket for a long-awaited test flight next week, a presidential panel charged with reviewing the nation's manned space program submitted its completed report Thursday, concluding NASA's planned shuttle replacement will cost too much and take too long to build to be a viable option.

Even so, panel members said they looked forward to the $445 million test flight Tuesday and the data it will generate to help validate computer models and processes that will be useful in any future rocket design efforts.

"We do think it's appropriate to fly the Ares I-X," said Norman Augustine, former CEO of Lockheed Martin and chairman of the U.S. Human Spaceflight Plans Committee. "We think there are important things to be learned that will help the program."

Norman Augustine, left, chairman of a presidential review of manned space options, and panel member Edward Crawley, right, brief reporters Thursday.

(Credit: NASA)

The panel's completed report contained no major surprises--an executive summary was released in late September that included the same five basic options for future manned space activity--but the coincidental timing of the report and next week's test flight highlighted the uncertain future of NASA's plans to replace the space shuttle and return to the moon.

"The premier conclusion of the committee is the human spaceflight program the United States is currently pursuing is one that's on an unsustainable trajectory," said Augustine. "We say that because of a mismatch between the scope of the program and the funds to support the program. That's of great concern to us because human spaceflight, where safety accounts for everything, is a very unforgiving sort of pursuit."

In the wake of the 2003 Columbia disaster, the Bush administration ordered NASA to finish the International Space Station and retire the shuttle by the end of 2010, and to develop new rockets and spacecraft to return astronauts to the moon by the early 2020s.

The plan NASA developed--the Constellation program--calls for a new rocket known as the Ares I, and an Apollo-like crew capsule called Orion, to ferry astronauts to and from low-Earth orbit. A large, unmanned heavy lift rocket known as the Ares V then would be built to launch Orion capsules and lunar landers to the moon.

President Obama expressed general support for the Constellation program during the presidential campaign, but earlier this year he ordered an independent review of NASA's manned space program in the context of the current budget environment. At the same time, the Office of Management and Budget cut some $3 billion from NASA's projected "out-years" budget, money earmarked for development of the Ares V.

Against that uncertain backdrop, NASA pressed ahead with development of the Orion capsule and the Ares I booster envisioned as a replacement for the space shuttle. The new rocket features an extended shuttle solid-fuel booster, a hydrogen-fueled upper stage and an escape rocket that could pull the crew capsule to safety in an emergency.

NASA plans to launch a test version of the rocket Tuesday on a sub-orbital flight to verify computer models being developed to help design the Ares I. For the test flight, a standard four-segment shuttle booster is being used, along with a dummy upper stage and an Orion capsule simulator that duplicate the mass and shape of the Ares I rocket.

"We've reviewed the Ares I and Orion elements of that program, which are the two parts that are principally underway," Augustine said Thursday. "We found those programs to be reasonably well managed, we found them to have technical problems of a nature that's probably not uncommon for complex undertakings of this type.

"It's our belief that given ample time and funds, the engineers at NASA and their contractors are certainly capable of solving those problems. So we think the program within itself has a very good likelihood of succeeding. The issue that comes up under Ares I is whether the program is useful when it has succeeded because of a mismatch of the time schedules and the costs with what will be needed for it to do."

"Despite what's been going on in the blogosphere, the panel didn't come up saying (NASA) should cancel Ares I, which a lot of people think we actually did. It's really up to the decision makers as to which path to go down. So Ares I is not dead by a long shot."
--Leroy Chiao, panel member and former astronaut

While that observation suggests Augustine and the panel do not support continued development of Ares I, panel member Leroy Chiao, a former astronaut, said "it's important to emphasize that we were presenting options, not recommendations."

"Despite what's been going on in the blogosphere, the panel didn't come up saying (NASA) should cancel Ares I, which a lot of people think we actually did," he said in a telephone interview. "It's really up to the decision makers as to which path to go down. So Ares I is not dead by a long shot."

NASA believes the Ares I could be ready to fly by 2015. The Augustine panel concluded it would take until at least 2017 to complete the work, coming on line too late to provide more than token support to the International Space Station. In the meantime, NASA will be forced to buy seats on Russian Soyuz rockets, at $50 million per ticket, to get U.S. astronauts to and from the lab complex.

The Augustine report also concluded that NASA will be unable to extend human exploration beyond low-Earth orbit without additional funding, suggesting an additional $3 billion per year, plus a hedge against inflation, to fund a realistic space exploration program.

The panel did not make recommendations, but members seem to favor a commercially developed launch system to get astronauts to low-Earth orbit and a government-developed heavy lift rocket to extend human exploration to the moon and beyond.

The so-called "flexible path" option presented by the Augustine panel would allow NASA to launch orbital moon missions and even flights around Mars or to its moons by the early to mid 2020s, while long-term development of landers and associated hardware is developed in parallel.

"The current plan focuses on going to the moon (with) the longer term goal of going to Mars," Augustine said. "There are a lot of things one could do along the way that are very interesting, that let you build up gradually to the immense undertaking of the Mars program.

"The sort of thing we're thinking of, one could fly circumlunar missions, you could circumnavigate Mars, you could land on an asteroid, a near-Earth object, you could land on Phobos or Deimos, the martian moons, and do some very exciting science from there. It seems to us that is a more sensible program than to wait 15 years or so for the first major event."

A White House spokesman thanked the panel for its report, saying "the president has on numerous occasions confirmed his commitment to human space exploration, and the goal of ensuring that the nation is on a vigorous and sustainable path to achieving our boldest aspirations in space."

"Against a backdrop of serious challenges with the existing program, the Augustine committee has offered several key findings and a range of options for how the nation might improve its future human space flight activities," he said. "We will be reviewing the committee's analysis, and then ultimately the president will be making the final decisions."

October 20, 2009 1:12 PM PDT

Ares I-X rocket hauled to launch pad for critical test flight

by William Harwood
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KENNEDY SPACE CENTER, Fla.--NASA's towering Ares I-X rocket was hauled to the launch pad early Tuesday for blastoff October 27 on a $445 million unmanned test flight that likely will play a major role in the ongoing debate about NASA's post-shuttle manned space program.

The slow trip to pad 39B began at 1:39 a.m. EDT Tuesday when a powerful crawler-transporter carrying the Ares I-X rocket and its mobile launch platform slowly pulled out of the Vehicle Assembly Building at the Kennedy Space Center. Powerful spotlights illuminated the vehicle as it emerged from the VAB, providing a spectacular view of the slender white rocket against the dark of a cloudy night.

The Ares I-X rocket begins the slow trip from the Vehicle Assembly Building to launch pad 39B for work to ready the booster for launch Oct. 27.

(Credit: Justin Ray/Spaceflight Now)

The tip of the 327-foot-tall rocket, anchored to the mobile launch platform by four massive bolts at the base of the booster's flared aft skirt, was expected to sway back and forth up to a foot during rollout, depending on the wind and other factors. But data from sensors measuring stresses on the four hold-down posts indicated the rocket was stiffer than computer models suggested and the booster was mounted atop pad 39B without incident by 9:17 a.m.

"This is great, this is huge," said Bob Ess, the Ares I-X mission manager. "This is a milestone that's been in our planning for years, rollout to the pad. It's hard to believe it's here. We've been doing this for three-and-a-half, four years and there it is, all done. It's ready to fly."

Liftoff is targeted for 8 a.m. on October 27. Backup opportunities are available October 28 and 29 if needed.

The Ares I rocket is a key element in NASA's post-shuttle Constellation program, which calls for replacing the iconic orbiters with a safer, lower-cost rocket to ferry astronauts to low-Earth orbit and development of a large, unmanned heavy lift rocket - the Ares V - that would support eventual expeditions to the moon.

The Obama administration currently is reassessing NASA's manned space program and evaluating five options developed by an independent panel of space experts led by former Lockheed Martin CEO Norman Augustine. Only one of the five options includes the Ares I. But in recent hearings, lawmakers expressed reluctance to scrap the Constellation architecture and it's not yet clear what action the Obama administration might take, or when a decision will be made.

Given that backdrop in the policy arena, the planned test flight of the Ares I-X could prove critical to the future of the Constellation program. While a success would not guarantee a continuation of Constellation, a failure could prove fatal.

"You can't avoid that," former NASA Administrator Mike Griffin, who oversaw the implementation of the Constellation program, said in an interview. "Now, I'll say right on the heels of that remark I think that's regrettable. You don't hinge decision making on one test flight. I mean, that's not good engineering. But I think it's unavoidable that policy makers will look to the success or failure of this flight as a key to future decisions."

The 1.8-million-pound Ares I-X rocket is made up of a four-segment shuttle solid-fuel booster, a dummy fifth segment, a dummy second stage, and a mockup of an Orion crew capsule and escape rocket. More than 700 sensors are mounted on the rocket to determine actual performance and the stresses the vehicle experiences, along with three television cameras.

NASA's Ares I-X rocket is moved into position atop pad 39B at the Kennedy Space Center.

(Credit: William Harwood)

Like any shuttle booster, the Ares I-X will fire for two minutes, boosting the vehicle to an altitude of about 130,000 feet and a velocity of nearly five times the speed of sound. At that point, roughly 43 miles due east of the Kennedy Space Center, the first stage will separate from the dummy upper stage and fall to the Atlantic Ocean in a test of new parachutes designed for the operational Ares I. The dummy upper stage, which will not be recovered, will crash into the ocean some 147 miles from the space center.

The cost of the Ares I-X project, including the rocket, launch pad modifications, computer modeling and data analysis, is expected to be around $445 million.

"We're incredibly excited to be on the cusp of flying the system, seeing what Ares I can do," Jeff Hanley, Constellation program manager at the Johnson Space Center in Houston, told CBS News.

The goals of the test flight are to verify computer models and flight characteristics during the critical first two minutes of flight when aerodynamic stresses are most severe.

While the real Ares I rocket features a first-stage booster with five fuel segments, engineers say the four-segment Ares I-X vehicle will closely mimic the flying characteristics of the manned version.

Engineers are especially interested in the acoustic environment a few seconds after launch, when the reflected sound of the accelerating booster hits the vehicle, causing vibrations that will be transmitted through the structure, and later, when the rocket accelerates through the speed of sound and then experiences maximum dynamic pressure, or "max Q."

A space shuttle typically experiences between 720 and 750 pounds per square foot at max Q, but Ares 1-X will experience around 850 psf. Data from the test flight will tell engineers what sort of environmental conditions sensitive electronics might be subjected to and whether mitigations are needed.

Other areas of interest are longitudinal thrust oscillations and how much the vehicle rolls about its long axis.

Based on data from recent shuttle flights and the test firing of a five-segment Ares booster in Utah, Hanley said engineers do not believe thrust oscillation, a phenomenon that occurs toward the end of a booster's firing, is a major problem. Even so, current plans for the Ares I rocket call for springs, part of a passive "soft-ride" system, to be used between the first and second stages and between the second stage and the Orion crew capsule to damp out any significant vibrations.

Engineers also are studying an innovative system that would use the mass of the second-stage liquid oxygen in an eventual manned rocket to damp out unwanted vibration.

Roll control also doesn't appear to be a major issue, engineers say. All solid-fuel rockets experience some amount of roll due to the behavior of the high-speed exhaust plume and Ares I-X is equipped with roll control thrusters on the dummy second stage to counteract any unwanted motion.

Another issue involves the rocket's sideways drift as it climbs away from the launch pad. For the Ares I-X launch, the booster's nozzle will be canted slightly just after ignition to ensure a "walk-off" away from the launch pad gantry. This is not intended to prevent a crash into the tower, which engineers say is not a concern. Rather, it is to prevent the rocket's exhaust plume from damaging the pad if the launch-day winds push it toward the gantry.

September 18, 2009 1:51 PM PDT

NASA names veteran crew for final shuttle mission

by William Harwood
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KENNEDY SPACE CENTER, Fla.--Chief astronaut Steven Lindsey, a veteran of four shuttle missions, will command an all-veteran six-member crew for the final planned space shuttle flight next year, NASA announced Friday. Peggy Whitson, an experienced space station commander, will take over as chief astronaut as the shuttle program winds down.

Lindsey will be joined by pilot Eric Boe and mission specialists Benjamin "Al" Drew, Michael Barratt, Nicole Stott, and Timothy Kopra, all space veterans. Barratt and Stott are currently in orbit aboard the International Space Station while Kopra just returned from a long-duration stay.

Astronaut Steven Lindsey, seen here preparing a meal during his most recent shuttle mission in 2006, will lead an all-veteran crew for the final shuttle flight next year.

(Credit: NASA)

Launch aboard the shuttle Discovery on mission STS-133 is targeted for September 2010. During the eight-day flight, a modified logistics module used to ferry equipment and supplies to and from the space station will be permanently mounted on the Earth-facing port of the central Unity module. No spacewalks are currently planned.

Barratt, who launched to the station aboard a Russian Soyuz spacecraft last March, is scheduled to return to Earth with Expedition 20 commander Gennady Padalka on October 11. Stott, who replaced Kopra aboard the station during Discovery's just-completed mission, is scheduled to come home with the crew of the next shuttle flight in November.

Only six shuttle flights remain before the program is retired, all bound for the International Space Station. With Friday's announcement, all of the crews are now assigned and no unassigned rookies remain in NASA's astronaut office at the Johnson Space Center in Houston.

Here is the shuttle manifest as it currently stands:

  • 11/12/09: Atlantis, STS-129/ISS-ULF-3 (external spares); 3 EVAs (spacewalks)
  • 02/04/10: Endeavour, STS-130/ISS-20A (Tranquility module; cupola); 3 EVAs
  • 03/18/10: Discovery, STS-131/ISS-19A (logistics module; science racks); 3 EVAs
  • 05/14/10: Atlantis, STS-132/ISS-ULF-4 (Russian research module; spares); 3 EVAs
  • 07/29/10: Endeavour, STS-134/ISS-ULF-6 (Alpha Magnetic Spectrometer); 3 EVAs
  • 09/16/10: Discovery, STS-133/ISS-ULF-5 (Permanent Logistics Module); 0 EVAs
September 11, 2009 8:10 PM PDT

Discovery glides to smooth California landing

by William Harwood
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Detoured by bad weather in Florida, the shuttle Discovery dropped out of orbit and swooped to a flawless California landing Friday to close out a successful space station resupply mission.

Shuttle commander Frederick "C.J." Sturckow and pilot Kevin Ford fired the shuttle's twin braking rockets at 4:47 p.m. PDT to drop the ship out of orbit for an hour-long descent to Edwards Air Force Base.

After a steep plunge across the Los Angeles basin, Sturckow took over manual control at an altitude of about 50,000 feet above the Mojave Desert landing site and guided the spaceplane through a sweeping 213-degree right overhead turn to line up on runway 22.

As Sturckow pulled the shuttle's nose up just before touchdown, Ford deployed the ship's three main landing gear and the spaceplane settled to a tire-smoking touchdown at 5:53 p.m.

"Houston, Discovery, wheels stopped," Sturckow radioed a few moments later as Discovery rolled to a halt.

"Copy, wheels stopped," replied astronaut Eric Boe in mission control at the Johnson Space Center in Houston. "Welcome home, Discovery. Congratulations on an extremely successful mission, stepping up science to a new level on the International Space Station."

The shuttle Discovery banks to line up on runway 22 at Edwards Air Force Base in California's Mojave Desert north of Los Angeles.

(Credit: NASA TV)

Mission duration was 13 days 20 hours 53 minutes and 45 seconds for a voyage spanning 5.7 million miles and 219 complete orbits since blastoff from launch complex 39A at the Kennedy Space Center on Aug. 28.

Sturckow, Ford and four of their five crewmates--flight engineer Jose Hernandez, Patrick Forrester, John "Danny" Olivas, and European Space Agency astronaut Christer Fuglesang--doffed their pressure suits for a traditional walk-around inspection about an hour-and-a-half after landing.

"We're very happy to be back on land here in California," Sturckow said on the runway. "We wish we could have gone to Florida today, gotten to see our families down there, but it just didn't work out with the weather."

Discovery's seventh crewmember, returning space station flight engineer Timothy Kopra, made the trip to Earth strapped into a recumbent seat on the shuttle's lower deck to ease his transition back to gravity after 58 days in space.

Asked if he planned to walk off the shuttle under his own power, Kopra told CBS News earlier this week "there are some scientific experiments that require me to come off horizontally, so I won't even have the opportunity to test it out."

Like all space station crew members, Kopra exercised daily and "we have the chance to do the absolute best we can to stay in good shape. I think there may be some effects, but hopefully I'll recover quickly."

Reflecting on his stay in orbit during a news conference last week, Kopra said "this experience has completely exceeded anything that I thought it would be like, just the sights, the sounds, the experiences with a great crew and really being part of two shuttle missions. It's been absolutely phenomenal.

"The main thing, obviously, I'm looking forward to is seeing my family again, my wife and two kids. And maybe have a sip of a beer once I get home."

Kopra and his shuttle crewmates plan to fly back to Houston on Saturday for reunions with friends and family members and debriefings with mission managers and engineers.

Discovery delivered some nine tons of supplies, equipment, and fresh water to the International Space Station along with Kopra's replacement, astronaut Nicole Stott.

Shuttle Discovery settles to a smooth touchdown.

(Credit: NASA)

Over the course of a week of docked operations, the astronauts transferred two science racks, an experiment sample freezer, a new treadmill, an astronaut sleep station, a carbon dioxide removal assembly, and other supplies and equipment to the space station.

In addition, the shuttle crew carried out three spacewalks to replace a massive ammonia coolant tank, retrieve two external experiments, deploy a spare parts mounting mechanism, and string power and data cables needed for a new module that will be attached next year.

Discovery undocked from the station Tuesday to prepare for landing. The astronauts intended to land Thursday at the Kennedy Space Center, but stormy weather blocked both available landing opportunities and entry Flight Director Richard Jones told them to stay in orbit an extra day.

More of the same developed today and after waving off the first Florida opportunity, Jones threw in the towel and diverted Sturckow and company to Edwards. It will take a week to 10 days to prepare the shuttle for a ferry flight back to Florida.

"Discovery was a really great vehicle on this mission, it performed flawlessly," Sturckow said after landing. "It was a great mission, we're looking forward to getting back to Houston for the debriefs. We just want to thank everybody for their support."

Next up for NASA is launch of the shuttle Atlantis around November 9 on a mission to mount critical spare parts on the station as a hedge against future failures after the shuttle fleet is retired next year.

Aboard the space station, meanwhile, the Expedition 20 crew is moving into a particularly busy phase of flight. A new Japanese cargo ship, launched from Japan on Thursday, is scheduled to arrive next week. At the end of the month, a Russian Soyuz spacecraft is scheduled for launch to carry two new crew members--Jeffrey Williams and Maxim Suraev--to the station.

Williams and Suraev will be joined for launch by Cirque du Soleil founder Guy Laliberte, a billionaire space tourist who is believed to have paid around $35 million for a ride to the station.

Laliberte will return to Earth on October 11 with outgoing space station commander Gennady Padalka and flight engineer Michael Barratt.

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About The Space Shot

Timely coverage of breaking space news, from shuttle operations and assembly of the International Space Station to planetary exploration, space science, and development of the next generation of manned spacecraft. You can follow Bill Harwood's frequent status updates at the CBSNews.com Space Place.

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