Seems we know about exoplanets that are 7 times the radius of Jupiter, but we don't know if they're brown dwarves or not. https://en.wikipedia.org/wiki/List_of_

Seems we know about exoplanets that are 7 times the radius of Jupiter, but we don't know if they're brown dwarves or not. https://en.wikipedia.org/wiki/List_of_largest_exoplanets https://en.wikipedia.org/wiki/List_of_largest_exoplanets