What is dark energy? Exploding white dwarf stars may help us crack the case Astronomers have studied 3,600 supernovas to discover diversity in exploding white dwarf stars, a vital tool in the investigation of dark energy. Astrobitica February 20, 2025 (Last updated: February 20, 2025) 1 minute read Astronomers have studied 3,600 supernovas to discover diversity in exploding white dwarf stars, a vital tool in the investigation of dark energy. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Musk and Trump just repeated inaccurate claims of ‘stranded’ Starliner astronauts. NASA and the astronauts don’t agreeNext: NASA lowers impact risk of ‘city-killer’ asteroid 2024 YR4 to 1 in 67 (phew!)