Following its perihelion, or closest approach to the sun, comet 3I/ATLAS is expected to reappear in our skies. Observers ...

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

A new mapping of our galaxy has just revealed cosmic landscapes never seen before—a Milky Way with supernatural colors that ...

Long before satellite navigation and GPS, explorers were already setting their sights toward space. Since we first saw the night sky, humanity has been fascinated by the stars. Over thousands of years ...

The customized chamber will prepare the SPHEREx space telewscope's sensitive infrared optics for deep views of universe. When you purchase through links on our site, we may earn an affiliate ...

UVEX is NASA’s next ‘Astrophysics Medium-Class Explorer’ mission designed to survey the entire sky in the UV regime. The next NASA space telescope to survey the ultraviolet sky has the fingerprint of ...

If you look up at the night sky in a dark enough place, with enough patience you’re almost sure to see a satellite cross the sky. It’s pretty cool to think you’re watching light reflect off a hunk of ...

The galaxy cluster Abell 3158. Image: DESI Legacy Imaging Survey/KPNO/NOIRLab/NSF/AURA; Image processing: M. Zamani & D. de Martin (NSF’s NOIRLab) Behold the ...

At Vandenberg Space Force Base, preparations are underway for a mission to send a NASA telescope into space. NASA officials say the two-year-long SPHEREx (Spectro-Photometer for the History of the ...

HONOLULU (HawaiiNewsNow) - Many of the world’s scientists and ecologists rely on an aerial assistant to help them learn more about environmental impacts and climate change. The Global Airborne ...