The massive stratospheric balloon, measuring about 9 feet in diameter and 40 feet long, was launched outside San Luis, Colo., ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

A layer of molten rock deep inside some rocky planets may be doing more than shaping their interiors. New research points to ...

From mad scientists to alien tyrants, these recurring Superman enemies have helped shape what it means to be a supervillain.

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

By studying large language models as if they were living things instead of computer programs, scientists are discovering some ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

Funny dogs Maymo and Potpie first get pranked by a giant alien head, and then watch the two dogs get surprised with a ball ...

Scientists may be closer to finding evidence of aliens than ever before. Dozens of nearby stars are emitting unexplained infrared radiation. One possible explanation involves advanced alien ...