Scientists detect potential biosignatures in the atmosphere of exoplanet K2-18 b, hinting at possible alien life beyond our ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

These are the first hints of an alien world that is possibly ... The "Holy Grail" of exoplanet science, Madhusudhan said, is to find evidence of life on an Earth-like planet beyond our solar ...

Scientists have discovered the strongest signs yet of alien life on a distant planet after detecting the chemical fingerprint of gases that are produced on earth by biological processes.

Mark Buchanan, a physicist and science writer in the UK, has said alien contact could result in 'the end of all life on Earth'. 'I personally think it would be a really bad idea to just blindly ...