It’s 5:15 a.m. and dark when I drive over Raton Pass, the 7,835-foot-high saddle right at the boundary between Colorado and New Mexico. Animal crossing signs whiz by my window: first a clip-art bear, ...
Conditions in space are unlike anything we experience on Earth. Incredible extremes of temperature that can switch in an instant, startling vacuum conditions, not to mention radiation – it’s a tough ...
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