A distant ocean-covered world, teeming with life. That's the most likely explanation for a new discovery made by scientists, who say they have detected the most promising signs yet of life outside our ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer. The enormous interstellar object, now officially dubbed 3I/ATLAS, is already ...

All the months of conspiracy with 3I/Atlas, and whether it is an alien spaceship, might have finally got an answer. When the mysterious interstellar visitor 3I/ATLAS entered our solar system in July ...

Abraham ‘Avi’ Loeb, a Harvard University astrophysicist, spends most of his waking hours thinking about a giant rock. The rock’s name isn’t too catchy, 3I/ATLAS, and according to some, it’s more of a ...

The third known interstellar object, comet 3I/ATLAS, is currently passing through our solar system, offering an unprecedented opportunity for study. Pixabay A Harvard scientist has ignited speculation ...

Add Yahoo as a preferred source to see more of our stories on Google. The huge FAST radio telescope in China (Photo by Ou Dongqu/Xinhua via Getty Images) (Xinhua News Agency via Getty Images) ...

A new generation instrument designed to probe the atmospheres of distant worlds is nearing operational readiness, marking a ...