A remarkable sight will appear in the southwestern sky an hour after sunset Saturday evening when Venus appears very close to a thin crescent moon.

Earlier this month, a full moon blocked Mars from view. Historically, some have taken that as a sign for peace as Mars has been the “planet of war and conflict ...

Earlier this month, a full moon blocked Mars from view. Historically, some have taken that as a sign for peace as Mars has ...

A chunk of space rock that visited near Earth's orbit last year was widely called a "mini-moon," a nickname that was more ...