Using space telescopes to measure black hole distortion
An innovative X-ray telescope operated by NASA, working in concert with a European Space Agency satellite, has directly measured the rotation of a supermassive black hole lurking at the heart of a distant galaxy, researchers said Wednesday.
The observation confirms predictions made by Albert Einstein's theory of general relativity regarding gravity's ability to twist and distort the fabric of the cosmos and gives astronomers a powerful new tool to probe the evolution of galaxies and the black holes that now appear to be a common, if not required, feature.
"The result we're announcing today is that … Read more