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The Summer Triangle dominates the night sky long after summer begins to fade. So what makes Vega, Altair and Deneb a distinctly summer sight?
On Sept. 10, 2011, NASA's GRAIL spacecraft launched on a mission to the moon! Here's why the moon gravity mapping mission mattered.
Operations aboard the Katalyst Space LINK satellite continue, despite the spacecraft's inability to complete its mission of boosting the orbit of NASA's Swift Observatory.
SpaceX launched the secret USSF-153 mission for the U.S. Space Force today (Sept. 10) from California's central coast.
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.
Wrinkles on the surface of Mercury have revealed that the closest planet to the sun is shrinking faster than scientists thought.
This new satellite image shows Vasquez Rocks in southern California, where Captain Kirk once faced off against the Gorn.
Anak Krakatau erupted, and satellites were watching.
The Roman Space Telescope launched beyond Earth on Aug. 30. And one of the most amazing parts of the liftoff was the Falcon Heavy rocket's boosters returning back to our planet, safe and sound.
Federation fashions have gone through many evolutions over the last six decades, from pastel pajamas to back-breaking Spandex.
Deals Love Guardians of the Galaxy? Get $14 off this Lego Marvel Baby Rocket's Ship at Walmart and make your own adventures. You'll have to hurry, though, this retired set is going fast.
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.
The Pentagon's recent spate of UFO releases represent a big shift and are of great benefit to the country, according to disclosure advocate Mike Gold.
On Aug. 15, 1977, astronomers using Ohio State University's Big Ear radio telescope detected the famous "Wow!" signal, which remains unexplained to this day.
Astronomers may have already scanned millions of more stars than they thought, a realization that might lead to new ways to hunt for extraterrestrial radio signals.
NASA funded an early-stage concept aiming to show new techniques for mapping minerals on the moon, asteroids or Martian moons.
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