This is the deepest X-ray image ever obtained, made with over 7 million seconds of observing time with NASA’s Chandra X-ray Observatory. These data give astronomers the best look yet at the growth of ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Black holes rip matter away ...

An international team of astronomers, including faculty and alumni from UNLV, has discovered a new way to spot when collisions occur in distant galaxies between two neutron stars – incredibly dense, ...

A strange X-ray signal spotted decades ago may be the result of a star that got attacked by two black holes, one after the other. When you purchase through links on our site, we may earn an affiliate ...