What is characteristic of the lifespan of Red Dwarfs?

Answer

They have incredibly long lifespans, far longer than the current age of the universe

Red Dwarfs fuse their fuel very slowly, which means they are predicted to remain on the Main Sequence for trillions of years, representing the longest-lived objects in the universe.

What is characteristic of the lifespan of Red Dwarfs?
starstellar evolutiongiant stardwarf star