Earth's shadow has two main regions: the outer shadow, called the penumbra, and the inner shadow, known as the umbra. The ...
The eclipse will be visible across North America, but set your alarm -- you'll need to stay up late to see it.
As of Friday, Feb. 13, the Moon phase is Waning Crescent. According to NASA's Daily Moon Guide, 17% of the Moon will be lit up tonight.
Sky This Week is brought to you in part by Celestron. Friday3This dark, moonless Friday the 13th evening is the perfect time ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results