Small companion galaxies around our neighboring Andromeda galaxy appear to stretch and point toward Earth in a fascinating ...

Astronomers capture the universe’s brightest era, revealing when galaxies like the Milky Way first formed and began to shine.

A mysterious black hole is pointing at Earth sending an intense ... This would have sent energy shooting through the universe and straight towards Earth. But the light came from incredibly far ...

It appears that we live on the knife-edge, where only the narrowest combination of values for the fundamental constants allow ...

Mathematical evidence indicates that our universe is flat, but it could be infinitely big, as well. You can figure out if an ...

Languages: English, Spanish An extremely high-energy jet of matter shot out of a supermassive black hole billions of light-years away is pointed at Earth, astronomers have found. The discovery was ...

Black holes are places in the universe where gravity ... new theory suggests So we can rule out the possibility that a black hole swallowed Earth at some point in its history; it would have ...

But looking up into the empty vastness of space, the sheer size of the universe ... Earth is a ball of rock and water 7,917 miles (2,742 km) in diameter. While that might sound pretty big, as we ...