SpaceX overcomes thruster problems with cargo ship
A SpaceX cargo ship loaded with more than a ton of spare parts, science equipment, and crew supplies bound for the International Space Station thundered safely into orbit today. But vexing trouble with the capsule's rocket thrusters quickly turned the $133 million flight into a high-tech cliff hanger.
Six-and-a-half hours after launch, follwoing extensive troubleshooting and analysis, it appeared company engineers had resolved the problem, bringing all four sets of thrusters on line and setting the stage for a delayed rendezvous with the space station.
But it was touch and go in the early stages of a high-stakes drama … Read more