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AsteriaStar
Returned sample

Bennu Sample (OSIRIS-REx)

121.6 grams of dust and rock from the carbonaceous near-Earth asteroid 101955 Bennu, returned by OSIRIS-REx in 2023 — the largest asteroid sample yet returned. Early analysis shows abundant carbon and water-bearing clay minerals.

Sample facts

Source body
101955 Bennu
Returned by
OSIRIS-REx
Returned mass
121.6 g
Analysis
Curated at NASA Johnson Space Center; rich in carbon and hydrated minerals.

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.

  • NASA JPLJet Propulsion Laboratory / Solar System Dynamics

    Orbital data, ephemerides, and small-body parameters for planets, asteroids, and comets.