He explained: "Stars are a common motif in Christmas decorations, but stargazing isn't always something you think of on a ...

Are we really talking about birding by bike? Yes. It sounds ridiculous, but it's surprising how well they naturally they fit together.

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

The interstellar comet 3I/Atlas will make a rare close approach to Earth on 19 December, giving astronomers and stargazers a ...

This cluster of stars forms the shape of a Christmas tree with a bright star at the base and the ‘cone’ nebula at its point.

Sky This Week is brought to you in part by Celestron. Friday, December 19We're getting ready to say goodbye to the summertime ...

Before the year winds down and the gifts are wrapped, take a moment to unwrap the night sky. The final days of December bring ...

Comet 3I/ATLAS, the third interstellar object ever detected, will swing closest to Earth overnight from Thursday to Friday (Dec. 18 to 19). Here’s how to see it.

Keen stargazers can spot a number of Christmas-themed constellations in the sky this winter, including the Christmas Tree ...

Watch the 3I/ATLAS livestream tonight as the interstellar comet reaches its closest point to Earth. NASA confirms findings on ...

There will be multiple opportunities to take a free guided nature hike or bird walk with Park System naturalists in January.