Fuzzy thinking (continued)
What is the function of the fuzz on the skin of a peach? And is a nectarine a bald peach or a peach a fuzzy nectarine?
Regulars
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What is the function of the fuzz on the skin of a peach? And is a nectarine a bald peach or a peach a fuzzy nectarine?
We have sent a large number of spacecraft and satellites into space. This must reduce the mass of the planet, albeit by a small amount. Does this reduction affect Earth's gravity with respect to the sun and moon?