When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Amanda Smith, Nikku Madhusudhan Hycean worlds, which are a possible kind of exoplanet ...

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

NASA’s James Webb Space Telescope has found the strongest evidence yet that a small, rocky planet outside our solar system ...

An ocean world that’s teeming with microbes — and who knows what other kinds of life — is currently the best explanation for some chemical signatures that the James Webb Space Telescope has spotted in ...

Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could provide the best chance for the James Webb Space Telescope (JWST) to detect ...