
ISS astronaut medical evacuation latest news: NASA targets return to Earth date
NASA will return four astronauts to Earth early from the International Space Station due to a medical concern with one of the Crew-11 astronauts. Here's the latest news.

By Kenna Hughes-Castleberry published
Planets, stars, and star clusters, oh my!

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 Space.com last updated
Reference Keep up with all the rocket launches, astronomical events and mission milestones for 2026 with our space calendar.

By Josh Dinner published
NASA just postponed a spacewalk because of a medical concern with an astronaut. Here's how the agency has handled such issues in the past.

By Monisha Ravisetti published
"We're going to do it in three years, and we're going to do it for a ridiculously low price."

By Mike Wall published
NASA is evaluating its options for dealing with an astronaut health issue in orbit, one of which is an early end to SpaceX's Crew-11 mission to the International Space Station.

By Hanneke Weitering last updated
On January 9, 1643, the Italian astronomer Giovanni Riccioli saw a weird glowing light on the night side of Venus.

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.

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 Keith Cooper published
The new findings strengthen the "RNA world" hypothesis that describes how the first life on Earth could have used RNA instead of DNA.

By Amirali Aghazadeh published
If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to recognize biology may no longer be enough.

By James Abbott last updated
These are the best drones on the market, with camera and flight performance that will impress even the most demanding pilots.

By Alexander Cox published
A VPN, or virtual private network, is great for online safety and accessing content while travelling. It's worth getting, but why? Scroll down to find out.

By Alexander Cox published
Which is the best streaming device out there? We've pitted four of the best models on the market against each other to determine the top option.
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