
Magnetic avalanches on the sun reveal the hidden engine powering solar flares
"This is one of the most exciting results from Solar Orbiter so far."

By Jamie Carter last updated
Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

By Hanneke Weitering last updated
On January 26, 1978, the International Ultraviolet Explorer launched into orbit on a mission to study ultraviolet light emitted by stars and other bright objects in the universe.

By Mike Wall published
SpaceX will launch an advanced, jam-resistant GPS satellite for the U.S. Space Force from Florida on Tuesday night (Jan. 27), and you can watch the action live.

By Tereza Pultarova published
Earthquake sensors can detect sonic booms generated by reentering space debris to help track the potentially dangerous objects in near real time.

By Mike Wall published
Blue Origin will use a flight-proven booster on the next launch of its New Glenn rocket. The liftoff, which is targeted for late February, will be just the third for New Glenn to date.

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 2026.

By Kenna Hughes-Castleberry published
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines.

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 Andrew Greentree, Adrian Dyer, Scarlett Howard published
We frequently question whether we are alone in the universe.

By Jase Parnell-Brookes last updated
Buying Guide Looking for the best stargazing apps to learn about the night sky? We've rounded up our favorites right here.
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