Big Questions About Life and the Universe

The discoveries from asteroid Bennu help us explore some of humanity's most profound questions. What follows are four essential inquiries that Bennu's samples illuminate.

Where Did Life Come From?

Bennu's organic molecules suggest that life's chemical ingredients traveled through space. Explore how asteroids may have seeded Earth with the building blocks of life.

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Are We Alone?

If the chemistry for life is common in space, how widespread is life itself? Discover how Bennu informs our search for life beyond Earth.

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Planetary Defense: Protecting Earth

While Bennu poses no immediate threat, other asteroids do. Learn how studying Bennu helps us defend our planet from future impacts.

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What Comes Next?

The future of space exploration, sample return missions, and humanity's journey outward. Discover what comes after OSIRIS-REx.

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