
Fossilized micrometeorites record ancient carbon dioxide levels
A cadre of iron-rich extraterrestrial particles picked up faint whiffs of our planet's atmosphere when they fell to Earth millions of years ago.
By Mike Wall published
Astronauts aboard the International Space Station captured great shots of the total lunar eclipse over the weekend.
By Hanneke Weitering last updated
On Sept. 9, 1982, the first private rocket launched from a Texas cattle ranch.
By Space.com last updated
Reference Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.
By Josh Dinner, Tariq Malik last updated
Follow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.
By Tariq Malik, Daisy Dobrijevic last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.
By Joe Rao published
The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.
By Kenna Hughes-Castleberry published
From dystopian futures to interstellar adventures, this quiz explores the classics that dared to imagine the impossible—and the authors who made it unforgettable.
By Fran Ruiz published
'EVE Frontier' developers Helgi Freyr Rúnarsson and Guðlaugur Jóhannesson talk galaxy merger models, black holes, and the thin line between science and fun.
The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.
Follow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.
Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.
Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.
NASA astronaut Sally Ride became the first American woman in space aboard the space shuttle Challenger.
See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.
Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.
By Brett Tingley published
A U.S. House of Representatives task force will once again hold a hearing on Sept. 9 to hear from witnesses who claim the U.S. government is hiding evidence of UFOs.
By Leonard David published
Scientists studying the famous 'Wow! signal' think they've finally pinpointed a possible origin for the baffling radio transmission detected in 1977.
By Keith Cooper published
A new low-cost concept for interstellar travel combines solar power with a slingshot, but it would take a long time to reach the stars.
By Elizabeth Howell published
The only problem with being an astronaut? Less time for video gaming.
By Andrew Jones published
Beijing's recent military parade unveiled new hypersonic and intercontinental missiles alongside stealth drones, highlighting China's expanding strike and defense capabilities
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