Astronomers have shown that the black hole in Messier 87 is propelling particles faster than 99% of the speed of light using NASA's Chandra X-ray Observatory. The black hole in Messier 87, or M87, ...

Man walked 250,000 steps in a week to see what it would do to his body How Lions Became the Only Social Big Cats in the World ...

Discovery of 3,800-year-old artifact mentioned in Bible story See the universe like never before captured by a 609 megapixel ...

New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...