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Life, Unbounded

Life, Unbounded

Discussion and news about planets, exoplanets, and astrobiology

On the Moon

Seldom shown images from the Apollo missions still evoke powerful responses

October 29, 2017 — Caleb A. Scharf

The Zoomable Universe

Reality as we know it spans 63 orders of magnitude in scale, and now all of that is in one book

October 15, 2017 — Caleb A. Scharf

Let's Not Forget Tau Ceti

The second-closest, properly sunlike star seems to be at least as interesting as the Alpha Centauri stars

September 29, 2017 — Caleb A. Scharf

Saturn Looms

The end of the Cassini mission is presaged by unique and extraordinary images

September 3, 2017 — Caleb A. Scharf

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