ADVERTISEMENT

Sci-Tech

A surprising study revealed biological activity on a distant planet. Weeks later, scientists say there’s more to the story

Published

An artist's concept shows what K2-18b might look like. Thought to be covered entirely in liquid water with a hydrogen-rich atmosphere, the exoplanet may be a good place to look for biological activity. (NASA/CSA/ESA/J. Olmsted (STScI)/N. Madhusudhan (Cambridge University) via CNN Newsource)