The Chandra X-ray Telescope is investigating the habitability of exoplanets. NASA explains. Credit: NASA/CXC/A. Hobart ...
Astronomers have scoured decades-old data from NASA's Chandra X-ray Observatory ... Meanwhile, astronomers continue to ...
There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...
The black hole's voracious appetite, which has allowed it to pile on more than seven million solar masses in just 12 million ...
A team of U.S. astronomers discovered a supermassive black hole that is consuming matter at a phenomenal rate—40x the ...
Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...
A recently shared image of a distant galaxy surrounded by three concentric rings challenges our understanding of galactic ...
At the heart of our Milky Way galaxy lurks a supermassive black hole about four million times the mass of the sun, called ...