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TIL As a teenager Neil Degrasse Tyson walked people’s dogs and earned 50 cents per dog, per walk, two or three times a day. He saved up $200 and bought his first serious telescope at age 14
TIL As a teenager Neil Degrasse Tyson walked people’s dogs and earned 50 cents per dog, per walk, two or three times a day. He saved up $200 and bought his first serious telescope at age 14
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1月 21, 2020
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