
On this day in space! Sept. 18, 1977: Voyager 1 takes 1st photo of Earth-moon system
On Sept. 18, 1977, NASA's Voyager 1 spacecraft took its first photo of Earth and the moon.
By Jamie Carter last updated
Reference Some remote regions will experience a partial solar eclipse on Sunday, Sept. 21, 2025. The best places to see it will be in Antarctica and New Zealand.
By Space.com last updated
Reference Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.
By Josh Dinner published
Artemis 2 astronauts will be the subjects of nearly as many experiments as they'll be performing during their trip around the moon.
By Mike Wall published
SpaceX has moved its newest Starship spacecraft to the launch pad for testing ahead of the megarocket's upcoming 11th test flight.
By Elizabeth Howell published
A new study suggests that a group of cells, key for the health of blood and the immune system, are vulnerable to aging-like processes after spending time on the ISS.
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 2025.
By Stefanie Waldek published
Alien objects may be seeding the universe. Here's what that means.
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 Sharmila Kuthunur published
"Although this doesn't rule out the possibility that Enceladus' ocean may be habitable, it does mean we need to be cautious in making that assumption just because of the composition of the plumes."
By Brett Tingley published
A U.S. House of Representatives task force will once again hold a hearing on Sept. 9 to hear from witnesses who claim the U.S. government is hiding evidence of UFOs.
By Leonard David published
Scientists studying the famous 'Wow! signal' think they've finally pinpointed a possible origin for the baffling radio transmission detected in 1977.
By Kim Snaith published
Both educational and mesmerizing, the Thames and Kosmos planetarium star projector is a great gift for kids.
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