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YouTube description: To prepare him for landing the lunar module, Neil Armstrong practiced on a training vehicle, right here on Earth. It was designed to replicate flying within a gravitational pull... continue reading
posted by Aard Vark
(oritteropo) 5 years 7 months 3 weeks ago • 462 views • 2:14The Smithsonian Channel explains about plants which disperse their seeds through forceful ejection.
posted by SDGundamX
9 years 9 months ago • 937 views • 1:54Smithsonian channel short story about a great white shark being eaten by a super predator.
posted by Shakylogic 1 decade 9 months ago • 449 views • 2:55Not yet a member? No problem!
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