The Forum - Can we avoid becoming 鈥榙inosaur toast鈥�? Asteroid hunter and former NASA astronaut Edward Lu. Photo 漏 aspeninstitute-internal - 大象传媒 Sounds

The Forum - Can we avoid becoming 鈥榙inosaur toast鈥�? Asteroid hunter and former NASA astronaut Edward Lu. Photo 漏 aspeninstitute-internal - 大象传媒 Sounds

The Forum
Can we avoid becoming 鈥榙inosaur toast鈥�? Asteroid hunter and former NASA astronaut Edward Lu. Photo 漏 aspeninstitute-internal
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There are about a million sizeable asteroids, each capable of wiping out a big city.

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