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September's new moon opens a dark window for seeing zodiacal light, the ghostly cone of interplanetary dust that rises above the eastern horizon before dawn.
Deals Our best compact image-stabilized binoculars, the Nikon Stabilized 12x25 binoculars, just dropped to the lowest price we've seen since Black Friday. Now available for $626.95.
Was an usual flash detected off the coast of South Africa by an American satellite caused by a secretive atmospheric nuclear test?
Rocket Lab has filed a protest against NASA's decision to award Blue Origin a $700 million Mars orbiter contract, saying it's inconsistent with the eligibility rules laid out by Congress.
Rocket Lab launched an Earth-observation satellite to orbit for a confidential customer on Thursday night (Sept. 10), without providing a livestream or many details about the mission.
The sun may have swallowed a super-Earth planet in its early history, and our star may still be hiding the evidence, new research suggests.
A dune field on Mars, as seen by the Mars Reconnaissance Orbiter.
A dune field on Mars, as seen by the Mars Reconnaissance Orbiter.
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.
The Pentagon's recent spate of UFO releases represent a big shift and are of great benefit to the country, according to disclosure advocate Mike Gold.
On Aug. 15, 1977, astronomers using Ohio State University's Big Ear radio telescope detected the famous "Wow!" signal, which remains unexplained to this day.
Astronomers may have already scanned millions of more stars than they thought, a realization that might lead to new ways to hunt for extraterrestrial radio signals.
NASA funded an early-stage concept aiming to show new techniques for mapping minerals on the moon, asteroids or Martian moons.
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