Volcanic explosions on Mars may have left massive ice deposits at the Red Planet's equator
Ancient explosive volcanic eruptions on Mars could help explain mysterious hints of buried ice from the Red Planet's equator, a new study finds.
Skywatching
Northern lights forecasts, alerts, and geomagnetic storm warnings - live updates
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.
Best star projectors for kids: Night-lights and ambient toys to soothe young space fans
Buying Guide Here are the best star projectors to enjoy a night-sky experience from the comfort of your couch. The prices are often reduced on special occasions, such as Amazon Prime Day, so keep your eyes open.
MORE FROM SPACE...
Spaceflight
The other space race: why the world is obsessed with sending objects into orbit
An academic dives into "the other space race" as countries work to send satellites and other objects into orbit around the Earth.
NASA'd too hard: The ultimate NASA trivia quiz
Test your knowledge of NASA's triumphs, setbacks, and space-age breakthroughs that define this space agency's legendary history.
NASA stacks Artemis 2 moon mission's Orion capsule atop SLS rocket ahead of 2026 launch
The Artemis 2 SLS rocket that will launch the next astronauts around the moon is all put together inside NASA's Vehicle Assembly Building.
On this day in space! Oct. 21, 2008: India launches its 1st moon mission
On Oct. 21, 2008, the Indian Space Research Organization launched its first mission to the moon.
'You're free!' Tiny Japanese satellites escape doomed space station years ahead of its fiery death | Space photo of the day for Oct. 21, 2025
JAXA has successfully deployed three new Cubesats from the International Space Station's Kibo module, marking another step in democratizing access to space.
Science & Astronomy
Virtual particles: How physicists' clever bookkeeping trick could underlie reality
A physicist explains the idea of virtual particles and why they are important to study.
Scientists discover 1st evidence of 4.5-billion-year-old 'proto-Earth' buried deep within our planet
Ancient rocks from Greenland, Canada and Hawaii preserve a rare chemical fingerprint that may come from the Earth before the moon-forming impact, a new study reports.
-
-
Northern lights - live updates
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.
-
Rocket launch today
Follow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.
-
Night sky for tonight
Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.
-
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.
-
On this day in space!
NASA astronaut Sally Ride became the first American woman in space aboard the space shuttle Challenger.
-
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.
-
ReferenceSpace calendar 2025
Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.
-
Search For Life
How excited should we be about the latest Mars potential biosignature discovery? 'It's arguably the best evidence we have so far'
What about those previously studied plumes of methane and meteorites potentially stuffed with the fossils of Martian microbes?
No near neighbors: Closest technologically advanced aliens may be 33,000 light-years from Earth
A new study suggests that, without plate tectonics and the right balance of carbon dioxide and oxygen, advanced alien civilizations may be exceedingly rare.
Could a Mars crater have once hosted life? NASA's Perseverance rover finds more evidence it's possible
Fresh analysis of Perseverance rover data reveals Jezero Crater experienced repeated episodes of water activity, strengthening the case for habitability and raising the stakes for Mars Sample Return.
Technology
Best star projectors under $100: Black Friday 2025
These are the best star projectors under $100, so you can get genuine quality without spending a fortune ahead of Black Friday 2025.
