Ever tried to comprehend the magnitude of the cosmos and some of its most energetic processes? If so, the X-ray halo around the merging galaxies known as NGC 6240 may just blow your mind. Continue reading →
When art researchers turned a TSA-style body scanner on a fresco, they got a surprise. ->
X-ray evidence for the most massive black holes in our universe has been discovered -- but they're not supermassive, they're ULTRAmassive.
Some relationships are doomed from the beginning, and the same can be said of some planetary systems.
Our typically mild-mannered black hole recently flared up, and NASA's new X-ray space telescope saw all the action.
The Tarantula Nebula is growing, but astronomers can't agree why.