Showerthoughts

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A "Showerthought" is a simple term used to describe the thoughts that pop into your head while you're doing everyday things like taking a shower, driving, or just daydreaming. The best ones are thoughts that many people can relate to and they find something funny or interesting in regular stuff.

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If we took material like rock from space and got it back to Earth enough times, would Earth grow as a planet? (sh.itjust.works)

submitted 6 months ago* (last edited 6 months ago) by [email protected] to c/[email protected]

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As the title says. I'm actually thinking about this hard with my friends because everything that's produced on Earth stays on Earth so it doesn't change size, but what if it's not from Earth but it stays on Earth?

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[–] [email protected] 4 points 6 months ago

Yes the mass will change. It's a part of some Sci Fi tropes that for highly populated planets that the same mass of people coming on just match those coming off. Or else the planet will shrink or grow