Pluto's atmosphere is collapsing as it drifts away from the sun into a deep freeze
As Pluto edges further away from the sun, the chilly temperatures are causing its atmosphere to condense onto its barren surface as frost.
Skywatching
The total solar eclipse on Aug. 12 will reveal something nobody has ever seen before
A naked-eye view of the sun's outer atmosphere is the reason eclipse chasers travel the world. Here's what it may look like on Aug. 12.
Spaceflight
SpaceX launches 24 Starlink satellites to orbit from California (video)
SpaceX launched another batch of its Starlink internet satellites to orbit today (Aug. 8) from California's scenic central coast.
On this day in space! Aug. 8, 1977: Soviet Union's Salyut 5 reconnaissance space station burns up in Earth's atmosphere
Salyut 5 was a Soviet space station and part of the highly-secretive Almaz military space station program.
How AI is changing spacecraft and satellite operations (op-ed)
Satellite constellations are getting so large that AI management of fleets is more than just convenient — it's becoming the only way these systems can keep working at all.
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Science & Astronomy
What is the moon phase today? Lunar phases 2026
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.
SpaceX serious about building factories on the moon: 'It’s going to happen,' Elon Musk says
SpaceX plans to build factories on the moon, using robots to do much of the heavy lifting, Elon Musk said on Tuesday (Aug. 4) during SpaceX's first-ever quarterly earnings call.
Space Photo of the Day
Cosmic treasure chest explodes with baby stars | Space photo of the day for Aug. 7, 2026
The Carina Nebula is truly something to behold in this new snapshot.
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Northern lights - live updatesThe latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.
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Rocket launch todayFollow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.
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Night sky for tonightFind out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.
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Live 4K video from space!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.
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On this day in space!NASA astronaut Sally Ride became the first American woman in space aboard the space shuttle Challenger.
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ReferenceWhat is the moon phase today?See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.
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ReferenceSpace calendar 2025Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.
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Search For Life
Are aliens running out of places to hide? It turns out we've searched much more of the galaxy than we realized
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.
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Technology
Best stargazing apps 2026: Navigate the night sky with these AR apps and virtual star maps
Buying Guide Looking for the best stargazing apps to learn about the night sky? We've rounded up our favorites right here.
