- Lagoon Nebula (M8) is an emission nebula in Sagittarius.

Here at Space.com, we love the night sky, rocket launches and sci-fi just as much as you do. Each month (from here on out) we ...

Get a first look at the completed observatory.

Amid ongoing toilet trouble, the Artemis II astronauts reflected on the wonder of sailing through deep space to the moon.

April 2026 marks 36th birth anniversary of NASA's Hubble Space Telescope. Launched in 1990, this telescope is a milestone for ...

Spiral galaxies imaged by JWST that rotate in the same direction relative to the Milky Way (red) and in the opposite direction relative to the Milky Way (blue). The number of galaxies rotating in the ...

The journey back to deep space began with NASA's first crewed mission under the Artemis program. Artemis II was a key step ...