Do galaxies have a ‘kill switch’ that makes them stop growing? Above a certain threshold, galaxies stop growing , no matter how much raw material they have on hand. The question is: what flips the switch? Astrobitica 09/06/2026 (Last updated: 09/06/2026) 1 minute read Above a certain threshold, galaxies stop growing , no matter how much raw material they have on hand. The question is: what flips the switch? About the Author Astrobitica Administrator Visit Website View All Posts This post was originally published on this site Post navigation Previous: NASA names four-man crew to Artemis 3 missionNext: Dino-killing asteroid may have fueled underground life for 8 million years
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