Sky This Week is brought to you in part by Celestron. Friday, March 21By 10 P.M. local daylight time, the constellation Canes Venatici the Hunting Dogs is some 45° high in the east. Nestled under the ...

Firefly Aerospace, the Texas-based space startup behind Blue Ghost, released breathtaking images Tuesday of sundown on the Moon. The pictures, which depict the lunar landscape shi ...

Good morning and welcome back to our live coverage of the war in Ukraine. Before we get into today's updates, let's recap what happened in the past 24 hours. In the early hours of yesterday ...