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Science » Space Sciences » Other Space Sciences

NASA Brain Bites

offers a menu of 60-second videos on 8 questions, including: What time is it in space? How do you go to the bathroom in space? How long would a round trip to Mars take? How do you scratch your nose in a spacesuit? (National Aeronautics and Space Administration)

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BMX rider Chad Kagy

Are BMX riders stable?

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