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Life, Unbounded

Life, Unbounded

Discussion and news about planets, exoplanets, and astrobiology

Asteroid Spit Up

The near-Earth asteroid Bennu seems to be ejecting unexpected particles

2 hours ago — Caleb A. Scharf

Fireball Earth

Heads up! Our planet is under constant bombardment

23 hours ago — Caleb A. Scharf

The 'Oumuamua Legacy

Whatever it was, an interstellar object may have done some good

February 2, 2019 — Caleb A. Scharf

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Scientific American Health & Medicine

Scientific American Health & Medicine