20 hours ago, TasteTheRainbow said:These small stars basically last forever without changing. So if life ever existed there it probably still does. Suns like ours burn hot and fast by comparison, with huge swings in output.
If the star is at the low end of age estimates - half a billion years old:
https://en.wikipedia.org/wiki/TRAPPIST-1
then life may not have had enough time to evolve very far.