Using the James Webb Space Telescope, astronomers have made the shock discovery that giant rogue exoplanets can grow their own planetary systems without needing a parent star.

James Webb Space Telescope finds giant, lonely exoplanets can build their own planetary friends without a parent star

Source: space
Source Link: https://www.space.com/astronomy/exoplanets/james-webb-space-telescope-finds-giant-lonely-exoplanets-can-build-their-own-planetary-friends-without-a-parent-star