Astronomers used cosmic explosions to find that we may be wrong about our own galaxy.

"No single telescope tells the whole story. Discoveries build over time, and new observatories expand on the foundations laid ...

No single agency — not even NASA — can develop all the technologies and systems needed for sustained Mars settlement.

"Whatever it takes to build a lander soonest is what we ought to be doing as a country." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Some scientists believe the quasi-moon could have been created when a massive impact knocked a chunk of our own moon into ...

A Muscle Beach pose outside the International Space Station.

Is it better to deploy a nuclear warhead on an asteroid after a deep crater impact, or a shallow impact? When you purchase ...

Solar dust could be influencing how the corona shines.

The Transporter-17 rideshare mission is scheduled to lift off at 3:10 a.m. ET on Tuesday (July 7).

"A celebration so bright it reached all the way to space!" ...

Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter ...

The spacecraft that famously brought asteroid Ryugu samples to Earth in 2020 has flown right by another space rock.