From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

It may come to save us or destroy us.' ...

Interstellar object 3I/ATLAS is confirmed as a natural comet from beyond our solar system, posing no threat to Earth despite ...

US president claims widespread and varied emergencies to justify executive authority in first year of second term.

The most important aspect of this is that, with a possible atmosphere and liquid water, this planet lies within the habitable ...

Swalwell's Christmas ICE post triggers biblical debate over Mary and Joseph's journey, with critics citing scripture to ...

Malaysia Airlines missing flight MH370, which vanished in 2014, remains one of aviation's enduring mysteries. A new search, ...

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...

Vince Gilligan's Apple TV sci-fi series Pluribus gave audiences plenty of shocking moments, and we rank the biggest ones of ...

One estimate by an engineer in SCU forecasts that given 300 "actual" UAP sightings per year — and assuming random ...

Unlike ʻOumuamua's eerie lack of coma or Borisov's more predictable gas cloud, 3I/ATLAS stayed stubbornly inert until late, ...