
Watch SpaceX launch mystery mission for the US military today
SpaceX will launch a secret payload for the U.S. National Reconnaissance Office today (Dec. 9), and you can watch the action live.

By Kenna Hughes-Castleberry published
This rare phenomenon is also called the green rim and it actually happens at every sunset.

By Robert Z. Pearlman published
A SpaceX Falcon 9 rocket carrying 29 Starlink satellites lifted off from NASA's Kennedy Space Center in Florida on Monday, Dec. 8, 2025. It was the record 32nd flight of the Falcon's first stage.

By Space.com Staff last updated
Find out what's going on at the International Space Station.

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 Sharmila Kuthunur published
New simulations suggest TRAPPIST-1e's possible methane atmosphere may be a false signal from its star, raising fresh questions about the planet’s habitability.

By Robert Lea published
"It’s kind of a jigsaw puzzle where all the different pieces are moving."

By Fran Ruiz published
Ahead of Terminator 2D: NO FATE, we're going back in time to find some Terminator games that don't suck. Don't worry, we'll be back!

By Elizabeth Howell published
'Apollo 1: Destination Moon' follows a real-life astronaut mission that ended tragically — and the lessons learned for future Apollo missions.

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 Samantha Mathewson published
Frequent flares from the nearby star TRAPPIST-1 could offer new clues in the search for habitable planets beyond Earth.

By Sai Susmitha Guddanti, Preeti Nair, Marcos Fernandez Tous, Sreejith Vidhyadharan Nair published
From bicycles to rockets, learning through experience – whether human or machine – is shaping the future of space exploration.
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