Hundreds of millions of Americans will have the chance in March to see the first total lunar eclipse in nearly three years.

A total lunar eclipse hasn't happened in years, and won't happen again for a few more, so now's the time to take in the ...

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

Blue Ghost will spend the next 16 days in lunar orbit, if all goes to plan. It will conduct additional engine burns to circularize its path around Earth's nearest neighbor, then attempt a landing in ...