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Stories by Caleb A. Scharf

Forget Area 51

There are way more important planetary concerns to direct your attention to

September 22, 2019 — Caleb A. Scharf

The Atmospheric Microbiome

For single-celled organisms, Earth’s atmosphere represents transport, refuge and possibly a habitat

September 14, 2019 — Caleb A. Scharf

The Gamma-Ray Moon

A reminder that there is more going on in the universe than we ordinarily perceive

August 31, 2019 — Caleb A. Scharf

Deep-Space Shielding

Lithium hydride could protect humans from radiation on the way to Mars and be useful when they get there

June 8, 2019 — Caleb A. Scharf

The Death of Astronomy?

Probably not, but forthcoming commercial satellite constellations herald a new era for our night skies

June 2, 2019 — Caleb A. Scharf

Spring Cleaning on Mars

NASA's Insight lander is already pretty dirt-covered, but Mars may help clean it up

May 25, 2019 — Caleb A. Scharf
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The Essential Guide to the Modern World

The Essential Guide to the Modern World