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 ...

In its dying moments, the Blue Ghost lunar lander captured the first high-definition images of a sunset on the Moon. The lunar nightfall differs subtly from an Earthly sunset, and the images could ...