European South Observatory
There's a Giant Dog Bone-Shaped Asteroid In Space, And We Have the Best Pictures of It Yet
The asteroid Kleopatra and its two moons have resisted explanation for more than a decade—until now.
Astronomers Confirm Einstein’s Theory of Relativity By Watching a Star Orbit a Black Hole
Astronomers watched as a star passed within 12 billion miles of the black hole at the center of the Milky Way and reached a speed of 15 million miles per hour.
Advertisement