The Heart Nebula shines 6,000 light-years from Earth in the constellation Cassiopeia.
Science and maintenance work continue on the International Space Station, but updates are still halted due to the U.S. government shutdown. A JAXA astronaut's social media posts are the exception.
NASA's Artemis 2 mission is returning astronauts to the moon for the first time since 1972. See live mission updates here.
The U.S. Air Force has approved SpaceX's proposal to launch up to 100 rockets per year from Vandenberg Space Force Bas, which sits on California's rugged, beautiful and often cloudy central coast.
A Long March 8A rocket lofted another batch of China's Guowang internet satellites on Wednesday evening (Oct. 15). It was the 600th launch overall for a Long March vehicle.
Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky worked outside the International Space Station on Tuesday (Oct. 16), conducting a spacewalk to install, retrieve and jettison equipment.
The livestream is scheduled to start at 1:30 p.m. EDT (1730 GMT) on Oct. 20.
If life ever existed on Mars, traces of it might still be frozen beneath the planet’s icy surface.
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.
What about those previously studied plumes of methane and meteorites potentially stuffed with the fossils of Martian microbes?
A new study suggests that, without plate tectonics and the right balance of carbon dioxide and oxygen, advanced alien civilizations may be exceedingly rare.
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.
An academic looks at the risks of drone aircraft, from airplanes to civilian attacks and injuries.
NASA's Lunar Electric Rover was tested in Arizona's rugged desert terrain to simulate lunar exploration and refine designs for future missions.
"We see a future where thousands of Arc spacecraft form a logistics network that provides transformative reach, resilience, and deterrence for the United States and its allies."
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