Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Astronomy isn't just about gazing at stars, it's about understanding the invisible forces that govern everything from ...

NASA's Suni Williams, who spent over 280 days stranded in space during Boeing Starliner's failed test flight, announced her ...

NASA is moving into a new phase of space exploration, with major progress across human spaceflight, science missions, and ...

SpaceX is gearing up to debut Starship’s Version 3, testing the upgraded rocket’s ability to reach orbit for the first time ...

For years, Sierra Space has been working on Dream Chaser, primarily out of sight while plans changed and deadlines faltered.

A team of NASA researchers successfully performed a high-speed taxi test that could help ...

The Artemis 2 astronauts who will become the first humans in more than 40 years to fly on a lunar mission are in quarantine.

NASA astronaut Sunita Williams has retired after a landmark 27-year career, capping her journey with 608 days in space and ...

NASA Artemis 2 moon mission remains on track as crew members enter quarantine in Texas to avoid exposure to illness. SLS ...

No one in NASA’s Artemis II crew had been born when astronauts last ventured into deep space for the final Apollo program ...

Artemis II launch window opens Feb. 6—see mission timeline and space stocks/ETFs to watch (LMT, BA, NOC, SpaceX) ahead of key ...