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

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

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

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

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

HAVANA, Feb 20 (Reuters) - Cubans are scrambling to install solar ⁠panels ⁠on their homes, shops and vehicles to combat ⁠extended blackouts as Washington prevents oil shipments from reaching the ...

President Donald Trump on Thursday said he would direct the Pentagon and other government agencies to release government records related to extraterrestrial life and UFOs.

After setting social media abuzz by saying aliens were real, former President Barack Obama said he didn't see evidence that ...

A 2024 report by the Pentagon found no evidence of an alien cover-up, though it said that the belief that the government is ...