Collision

Space Scientists discover the origin of Milky Way’s central supermassive black hole

Supermassive black holes, with masses more than a million times that of our sun, are among the most fascinating and mysterious objects in the universe.

Rebecca Shavit

Discoveries NASA reveals how it would alert the public of an upcoming catastrophic asteroid strike Joshua Shavit

Discoveries Potentially hazardous asteroid discovered lurking between Earth and Venus Joseph Shavit