Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.

On Monday night, someone placed a peculiar bet on the prediction market Kalshi. At 7:45 p.m. eastern time, a single trader put down nearly $100,000 on the claim that, by the end of December, the Trump ...

Some sci-fi movies have cliffhanger endings that get answered by the stars or a sequel, but others never get resolved at all.

Mars’ frozen ice caps may be time capsules for ancient life. Lab experiments show that key building blocks of proteins can survive tens of millions of years in pure ice, even under relentless cosmic ...

Known as the R-36Orb inside the military, the weapon was designed by Soviet military to bypass American defenses.

Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there ...

Over a decade ago, I was a public official and was at one of our commission meetings on the coast of California. A fellow commissioner and I decided to take a long lunchtime walk along the coast. As ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

With the release, the American public could learn what, if anything, the government has documented about the unexplained ...

The Black Knight satellite conspiracy claims that an ancient alien probe has orbited Earth for 13,000 years, silently observing humanity. The theory traces its roots to early radio experiments by ...

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...

Scientists have invented a low cost, zero-gravity microscope called FlightScope that successfully conducted experiments on ...