I/ATLAS shows baffling energy and composition that defy cometary physics, sparking scientific scrutiny and debate over its ...

A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

What does 'Pluribus' mean? Vince Gilligan's title explained and why it took two years to find the perfect name for Apple TV's ...

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

A team of astronomers have used the Hubble space telescope to capture with direct imaging asteroids smashing into each other ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

A study in fruit flies suggests an internal genomic arms race may be driving rapid evolution in proteins that still perform an essential, unchanging job: protecting chromosome ends.

Mammals keep evolving into anteaters, eating only ants and termites, at least 12 times since the age the dinosaurs.

A comet from another star system is putting on a show that looks uncannily like a heartbeat, with bright jets of gas and dust ...

How do you study the invisible?” This was the challenge the scientists at the ESA faced during the early days of December ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...