NASA Is Recruiting a New Class of Astronauts

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[ad_1] Do you dream of leaving the planet?NASA is looking for its next group of astronauts, and you have until April 2 to make a pitch for yourself.“Typically, it’s a very popular application,” April Jordan,…

The Doomsday Clock Keeps Ticking

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[ad_1] The Bomb and I go way back. In Seattle, where I grew up in the 1950s and ’60s, it was common wisdom that in the event of nuclear war, we were No. 2 on…

Do Not Fear the Robo-Dinosaur, Learn From It

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[ad_1] The origin of bird wings has long presented a puzzle to paleontologists: Why did these structures develop in the age of the dinosaurs? And what were some of the earliest wings used for, if…