Science

Stoke Space test-fires engine for upcoming fully reusable rocket (photos)
Alaska's rivers are turning bright orange and as acidic as vinegar as toxic metal escapes from melting permafrost
Hubble Telescope shares stunning galactic view despite recent hardware malfunction (photo)
Ed Stone, who led NASA's iconic Voyager project for 50 years, dies at 88
Chinese moon researchers gearing up for June 25 arrival of far side samples
'Supernova discovery machine' James Webb Space Telescope finds most distant star explosion on record
Solar storm douses Mars in radiation as auroras flicker in the Red Planet sky (video)
India's Aditya-L1 solar probe snaps shots of our hyperactive sun during May outburst (photos)
An interstellar cloud may have caused an ice age on Earth. Here's how
A missing link in the timeline of Earth's chemistry may have been found
SpaceX's Inspiration4 astronauts got genetically younger in space: study
NASA funds tech development for life-hunting Habitable Worlds Observatory
DARPA unveils 6 new designs for uncrewed vertical-takeoff military aircraft, eyes 2026 test flights
Get a sneak peek at new 'Alien: Rogue Incursion' survival horror game (trailer)
'Star Trek V: The Final Frontier' at 35: Did William Shatner direct the cheesiest chapter in the franchise?
Is there really a huge subsurface lake near Mars' south pole?
Solar flare blasts out strongest radiation storm since 2017
Take a video tour of Boeing’s Starliner with its 2 NASA astronauts
A 'new star' could appear in the sky any night now. Here's how to see the Blaze Star ignite
Astrophotographer gets close-up look at monster sunspot that led to May's global auroras