>(brown dwarfs that very likely were red dwarfs before) This is incorrect. Red dwarfs will end their lives as black dwarfs. However, no black dwarfs are curren

>(brown dwarfs that very likely were red dwarfs before) This is incorrect. Red dwarfs will end their lives as black dwarfs. However, no black dwarfs are currently expected to exist because the universe is not old enough yet. Red dwarfs, in particular, are expected to have lifespan of trillions of years.