Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ...

Astronomers have reached deeper into the heart of a brilliant cosmic engine than ever before, using NASA’s Hubble Space Telescope to capture a rare, close-up view of a quasar’s core. Quasars are some ...

A black hole is a region in space where gravity is so strong that nothing, not even light, can escape, formed from collapsed massive stars. Black holes form when massive stars collapse under their ...

"This pushes our models to their limits and challenges our existing ideas about how these X-ray flashes are being generated." ...

Hungry black hole: NASA has shared this depiction of a monster supermassive black hole devouring a bypassing star, ripping the cosmic traveler to shreds. Markarian 231: This artistic depiction ...

the Hubble Space Telescope has transmitted endless streams of magnificent images, confirmed the existence of "dark matter," and helped track a vagabond black hole moving through the Milky Way.