Do the cores of dead stars exist forever? Regular stars collapse and die once they run out of fuel for their nuclear reactions, but the white dwarfs just sit there, hanging out, for eternity. Astrobitica November 18, 2025 (Last updated: November 18, 2025) 1 minute read Regular stars collapse and die once they run out of fuel for their nuclear reactions, but the white dwarfs just sit there, hanging out, for eternity. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Looking inside a well-preserved Neanderthal nose to solve a mystery about our ancestors’ facesNext: The James Webb Space Telescope may have finally found the 1st stars in the universe