What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

We live in a world defined by inches, feet and miles (or centimeters, meters and kilometers, if you prefer), and it’s not difficult for most of us to ...

YR4 won’t hit Earth, but a 4% chance remains for a lunar impact. ESA's upcoming NEOMIR telescope could revolutionize early ...

July's full "Buck Moon" will be at its fullest on Thursday, July 10, and will be best seen at moonrise. It is the farthest ...