
Watch NASA's new Mars helicopter rotor break the speed of sound (video)
NASA is testing the limits of future Mars aircraft as it works to develop a next-generation fleet of helicopters that will fly through the thin atmosphere of the Red Planet.

By Harry Bennett published
Deals The Vespera II X edition features a sleek, transparent shell and has internal temperature sensors for optimized deep sky observation.

By Harry Bennett published
News They boast a new optical design for sharper images and host a bunch of upgraded features to make stargazing a breeze. The Vaonis Vespera III and Vespera Pro 2 are available now.

By Mike Wall last updated
SpaceX launched its Dragon cargo capsule to the International Space Station today (May 15) after a weather delay, sending 6,500 pounds of supplies to orbit.

By Robert Lea last updated
NASA's asteroid-bound spacecraft Psyche is headed for an encounter with Mars on Friday (May 15) to get a boost from the Red Planet.

By Samantha Mathewson published
The Perseverance Mars rover poses against a dramatic backdrop of ancient Martian terrain in a new selfie.

By Mike Wall published
SpaceX's advanced new "V3" Starship megarocket is set to fly for the first time ever next week. The debut will feature some in-space action never seen before on a Starship mission.

By Keith Cooper published
If the new Vera C. Rubin Observatory had begun its science validation phase a few weeks earlier, it might have been up and running in time to discover 3I/ATLAS first.

By Samantha Mathewson published
ESA's Mars Express orbiter captured dramatic new views of a rugged Martian landscape shaped by catastrophic floods billions of years ago.

By Chelsea Gohd published
ViaSat's ViaSat-3 F2 satellite has bloomed.

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
Scientists say amino acids produced by life are distributed differently and more diversely than amino acids produced by non-living chemical reactions, thereby providing a truer signature of life.

By Mike Wall published
The Pentagon released a new tranche of UFO files on Friday (May 8). Among the documents are nearly 30 videos, which feature a range of intriguing objects.

By Leonard David published
Earth is dotted with many humongous, human-made structures. To an alien eye, they may be tell-tale signs of intelligent goings-on, betraying our existence and hinting at our capabilities.

By Paul Brett published
Deals Expert tester James Abbott rated the R5 Mark II with a flawless review, it produces impressive astrophotography and is a brilliant all-round mirrorless powerhouse, now at its best-ever price

By Elizabeth Howell published
The newly rebranded Cowboy Space Corp. will use the money to develop and operate AI data centers in orbit, which it will launch on a homegrown rocket.

By Mike Wall published
Star Catcher Industries just raised $65 million to build a constellation of power-beaming satellites, which the Florida company thinks will supercharge the off-Earth economy.
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