A spacecraft operated by the European Space Agency and the Japan Aerospace Exploration Agency has made its final flyby of ...

Dark matter, predicted to account for most of the universe's mass, remains highly elusive. Physicists have been searching for ...

If New Glenn lifts off overnight as planned, the Amazon founder’s rocket company will be on track to give Elon Musk’s SpaceX ...

You won't see a majestic line of planets on Jan. 25 the way people on social media are promising, but you will see four bright planets if you look up.

After the space agency punts a decision on the mission’s profile to 2026, Rocket Lab unveils its own Mars Sample Return plan.

NASA says it has a dual approach plan to bring home potential proof of life on Mars by 2035 after updating its Mars Sample ...

NASA Administrator Bill Nelson left a final decision on a new mission architecture to the next NASA administrator working ...

There are eight official planets (sorry, Pluto) in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and ...

A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...

Scientists have made groundbreaking progress in understanding the dazzling auroras that light up the night sky. Using NASA’s KiNET-X experiment, researchers simulated auroral conditions by releasing ...

The new year will bring a total lunar eclipse on March 14. That’s the good news. The bad news is it begins at 12:19 a.m. and ...