Interstellar comet 3I/ATLAS is losing an insane amount of mass after making its closest pass of the Sun last month, or ...

A newly discovered, remarkably well-preserved impact crater is shedding fresh light on how extraterrestrial bodies collide ...

Scientists at Durham University are helping to develop a new type of camera intended to help search for life on distant ...

A viral claim circulating online suggests that an alleged NASA leak has revealed an interstellar object, identified as ...

A giant exoplanet orbiting a nearby dwarf star has been found in an ideal location for next-generation telescopes to search for potential signs of life. The discovery of a potential “super-Earth” loca ...

Scientists found that colorful pigments in Earth’s cloud microbes may help telescopes identify signs of life on distant ...

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an ...

I/ATLAS is a comet, not an alien, according to many experts, though some celebrities, and even one Harvard professor, have ...

The Extraterrestrial Highway in south central Nevada runs through one of the darkest and most desolate stretches of the ...