Interstellar visitor comet 3I/Atlas may have bid farewell to Earth, but spacecraft traveling through the solar system kept a ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

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

It comes down to the speed at which these objects were moving during their formation, and the strength with which their ...

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 ...

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

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

A mysterious interstellar object known as 3I Atlas has entered our solar system, and the more scientists observe it, the ...

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

In July 2025, astronomers detected the third known interstellar object ever observed passing through our solar system—an ...

Casimir cavities are mysterious spaces between microscopic metal plates in a vacuum. Areas of diminished energy between the plates cause them to push toward each other, as if trying to fill the ...