The largest supernova catalog ever made has some news about the dark universe A catalog of over 2,000 exploding white dwarf vampire stars, the largest ever gathered, has provided further evidence that dark energy is weakening. Astrobitica July 24, 2025 (Last updated: July 24, 2025) 1 minute read A catalog of over 2,000 exploding white dwarf vampire stars, the largest ever gathered, has provided further evidence that dark energy is weakening. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: House appropriators interested in alternatives to SLS EUS upper stageNext: With delay until 2026, Boeing Starliner next flight may not carry humans, NASA says