402E-443-Unsung Heroes

Travelers In The Night · Aug 18, 2026 · 2:01

0:002:01

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In 2017 observers in 50 countries at 440 different observatories made nearly 19 million observations of asteroids and comets which enable scientists to calculate where about 800,000 objects will be in the future.

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Episodes: Travelers In The Night

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