Early Earth Bombarded By Comets
Clip: Season 38 Episode 13 | 5m 10s | Video has closed captioning.
Comets carrying chemicals necessary for life may have come to Earth billions of years ago.
Aired: 08/25/14
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NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.
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