A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

Astronomers are tracking a newly spotted object, likely a comet, hailing from outside the solar system, only the third time ...

After a scientist claimed a 'hostile alien threat' could attack Earth within months NASA has weighed in on the situation.

Its path through space will take it between the orbits of Earth and Mars before it heads back out toward interstellar space ...

Astronomers have found key organic molecules in a young star’s disk, V883 Orionis, suggesting that the origin of life in deep ...

An infinity symbol–shaped galaxy hosts an active supermassive black hole. The growing giant may have come from the aftermath of a galactic smashup.

Any suggestion that it’s artificial is nonsense on stilts, and is an insult to the exciting work going on to understand this ...

This paper provides concrete evidence that the expanding and accelerating Universe mathematically expressed by dark energy is ...