The night sky show for February is not finished. Starting on Friday, Feb. 14 – Sunday, Feb. 16 Venus will outshine everything ...

The Largest 'Black Hole Jet' Discovered Is Estimated to Be Twice the Size of Our Milky Way We know black holes to be ...

The Milky Way can be seen as something of a bully, having devoured many smaller galaxies to achieve its vast mass, and ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

Supermassive black holes in the early universe ... here are some of the best long reads, book excerpts and interviews ...

Space experts have uncovered a massive swarm of new supermassive black holes that could blow theories about galaxies wide open. A team of scientists using data from two NASA telescopes revealed ...

But, for the best space books on the market today ... collisions in its past and future and peered into the supermassive black hole lurking at its heart. But if our galaxy could tell us its ...

It relates to the Green Book, a travel guide published from 1936-67 that listed hotels, summer camps, restaurants, hairdressers, and other services where Black travelers were welcome and would not ...

The resulting mass is a few times that of the Sun. Supermassive Black Holes: Found at the center of galaxies (e.g., Sagittarius A* in the Milky Way). Can be millions or billions of times the mass ...

It has been tempting to view the C.I.A. as omniscient. Yet Coll’s chastening new book about the events leading up to the Iraq War, in 2003, shows just how often the agency was flying blind.

"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." Using the James Webb Space Telescope (JWST), astronomers have discovered ...