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, so keep your eyes open.
Tuesday, Feb. 18, 2026: Follow NASA's last major test of SLS before the launch of Artemis 2 and a crew of astronauts around the moon.
Reference Keep up with all the rocket launches, astronomical events and mission milestones for 2026 with our space calendar.
On Feb. 18, 1930, the American astronomer Clyde Tombaugh discovered Pluto!
Test your knowledge of Europe's boldest missions, brilliant spacecraft, and groundbreaking discoveries as you dive into a trivia challenge dedicated to the European Space Agency.
The Orion capsule's heat shield had issues during the uncrewed Artemis 1 moon mission in late 2022. Here are the steps NASA has taken to prevent them from recurring on Artemis 2.
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.
China's Shenzhou 21 crew rang in the Year of the Horse with an impressive celebration aboard the nation's Tiangong Space Station that included filming a music video.
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.
Life on Earth may exist thanks to an incredible stroke of luck — a chemical sweet spot that most planets miss during their formation but ours managed to hit.
From Lego and stickers to hats and mugs, we've rounded up the best NASA Artemis 2 swag you can buy for the space and rocket fan in your life, everything from soup to nuts!
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