"Unveiling Secrets of Ancient Supernova Stardust in Meteorite"
TL;DR
A rare dust particle found in an ancient meteorite has been determined to be older than the Sun, with a composition indicating it originated from an unusual type of supernova. The grain's isotopic ratios suggest it was formed by a hydrogen-burning supernova, a rare type of Type II supernova. This discovery provides valuable insights into the formation of the Solar System and the types of stars that contributed to its composition.
Topics:sciencespace-and-physics#isotopes#meteorite#presolar-grain#solar-system#space-and-physics#supernova
- Rare Dust Particle Trapped In Ancient Meteorite Is Older Than The Sun IFLScience
- Stardust found in ancient extraterrestrial meteorite is older than the Sun Cosmos
- Stardust Found in an Ancient Meteorite Was Left by a New Kind of Supernova ScienceAlert
- Stardust particle locked in meteorite holds secrets of a star's explosive death Space.com
- Research unlocks supernova stardust secrets Phys.org
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