Looking at the Solar System, Jupiter and Uranus both have plenty of irregular moons. In supercomputer simulations, the ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

By melting down ingredients to recreate how ancient space rocks formed, researchers have discovered more about the building ...

And the earth was without form and void, and darkness was upon the face of the deep. Sometimes, if the night is dark and clear enough, you can look up and see the Milky Way in its arc across the sky.

Editor's note: This article was updated March 25 at 11:40 a.m. ET to account for the recent discovery of new moons around Saturn and Jupiter. The total number of planetary moons and small-body ...

Flexible solar panels are lightweight, portable and useful for curved surfaces, but they are not right for every setup. Here’s how they compare with standard panels ...