View Full Version : NuSTAR Puts New Spin On Supermassive Black Holes

2013-Feb-27, 10:20 PM
Checking out the spin rate on a supermassive black hole is a great way for astronomers to test Einstein’s theory under extreme conditions – and take a close look at how intense gravity distorts the fabric of space-time. Now, image a monster… one that has a mass of about 2 million times that of our [...]

More... (http://www.universetoday.com/100336/nustar-puts-new-spin-on-supermassive-black-holes/)