A new NASA space observatory is scheduled to launch into orbit this week on a lofty mission to map more than 450 million ...

Water may have first formed 100–200 million years after the Big Bang, according to a modeling paper published in Nature ...

When you look around the universe you live in, it looks like a 3D space, just like the surface of the Earth looks like a 2D ...

The planetary alignment sees Venus, Mercury, Mars, Jupiter, Saturn, Neptune, and Uranus visible in the night sky all at once.

You live on the surface of a giant sphere, like a beach ball the size of the Earth with a few bumps added. The surface of the ...

"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 ...

Comic book movies are in a tough spot, but DC Studios heads James Gunn and Peter Safran have a plan to defeat superhero ...