Earth's shadow has two main regions: the outer shadow, called the penumbra, and the inner shadow, known as the umbra. The penumbra causes faint dimming that can be hard to notice. But the umbra is ...

The eclipse will be visible across North America, but set your alarm -- you'll need to stay up late to see it.

Read a suitable for screen readers sample of Guardians of the New Moon, written by Eric Huang and illustrated by Phùng Nguyên Quang.

Blue Moon, Richard Linklater's portrait of Broadway lyricist Lorenz Hart, will be available to stream on Netflix on Saturday, February 14. Released in theaters last October, the movie is currently ...

The space race between U.S. billionaires is heating up, with Elon Musk's SpaceX planning to build a lunar base and Jeff Bezos ...

The dark sky sanctuary not far from Auckland is a great place to learn about Māori road maps and wisdom.

In case you needed a reminder, Valentine’s Day is Saturday. While it’s likely too late to book a reservation at a fancy restaurant, there’s nothing stopping you from buying some flowers, making a nice ...

Sky This Week is brought to you in part by Celestron. Friday3This dark, moonless Friday the 13th evening is the perfect time ...

The Ariane 64 launched from Europe's Spaceport in Kourou, French Guiana at 11:45 a.m. EST (1645 GMT; 1:45 p.m. local time in Kourou), carrying 32 satellites aloft for the Amazon Leo broadband ...

Dury snapped the full snow moon during a brief break in February's stubborn cloud cover, with the delicate outlines of ...

According to The Farmer's Almanac, March's full moon is happening on March 3. It'll reach peak illumination, when the moon is at its fullest, at 6:38 a.m. ET. You won't see the full moon in all of its ...

Blue supergiant stars are hot, luminous stars that are larger than our sun (i.e., have more mass and larger radii), but smaller than red supergiant stars. They typically have surface temperatures ...