Post #5009 717 Dec 15, 2025, 21:43 UTC Scientists Find Presolar Stardust in Samples from Asteroid BennuSource: Sci.News@EverythingScience Sci.News Scientists Find Presolar Stardust in Samples from Asteroid Bennu Researchers have detected an unexpectedly high abundance of presolar grains -- dust from stellar explosions predating our Solar System -- in the samples of the near-Earth asteroid (101955) Bennu collected by NASA’s OSIRIS-Rex spacecraft. 🔥 3