Space, science, and the human mind. Since 1995.

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Mind & Meaning

The psychology of ambition, isolation, and meaning under extremes — and what frontier life teaches us about being human.

Mind & Meaning

A 1971 experiment flew four atomic clocks around the world on commercial airliners — first heading east, then heading west — and when the clocks were brought home and compared with stationary clocks at the U.S. Naval Observatory, they were measurably out of sync, in the first direct demonstration that time itself moves at slightly different rates depending on how fast you are traveling, exactly as Einstein had predicted half a century earlier

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