Science

NASA’s asteroid Bennu samples reveal a 4.5-billion-year-old secret

Tiny samples from asteroid Bennu are rewriting scientists' understanding of how our Solar System formed.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated October 24, 2026, 12:50 PM UTC
Key points
  • Tiny samples from asteroid Bennu are rewriting scientists' understanding of how our Solar System formed.
  • New evidence suggests that Bennu was born where material from the inner and outer Solar System mixed, with Jupiter playing a surprising role in shaping its formation.

Tiny samples from asteroid Bennu are rewriting scientists' understanding of how our Solar System formed.

New evidence suggests that Bennu was born where material from the inner and outer Solar System mixed, with Jupiter playing a surprising role in shaping its formation.

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