Watch fractured comet C/2025 K1 (ATLAS) race away from the sun in free livestream tonight

Why is this star so weird? Maybe because it ate one of its own planets

Scientists may have finally 'seen' dark matter for the 1st time

Icy moons in our solar system may have boiling oceans — but life could potentially still survive

If you're a sci-fi fan looking for a Black Friday streaming deal, then saving 70% on HBO Max as a Hulu add-on is worth getting

Stream Borderlands and other recent sci-fi hits on STARZ for just $2.99 a month when added to Hulu in this Black Friday streaming deal

Trump administration targets former NASA astronaut Mark Kelly over 'illegal orders' video

The cheapest way to stargaze? The best premium monocular we've tested is 25% off for Black Friday

An unmissable Black Friday streaming deal for sci-fi fans — get Paramount+ for just $2.99 a month

After 5 years on Mars, NASA's Perseverance rover may have found its 1st meteorite (photos)

Photographer captures eerie red halo hovering over the Italian Alps in rare 'elve' sighting (photo)

Watch China's Shenzhou 22 rescue ship arrive at Tiangong space station (video)

Satellite data reveals a huge solar storm in 2024 shrank Earth's protective plasma shield

Stargaze for less this Thanksgiving with these beginner-friendly super-sharp Nikon binoculars, $63 off for Black Friday

Satellite space quiz: What's orbiting Earth?