She calculated the landing and return trajectories of the Apollo 11 mission by hand. BY HAND. No computers, no calculators. BY HAND. On paper. Try that common core. TweetShare1K1K Shares
She calculated the landing and return trajectories of the Apollo 11 mission by hand. BY HAND. No computers, no calculators. BY HAND. On paper. Try that common core. TweetShare1K1K Shares
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