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For questions that require plausible (better than suspension-of-disbelief) answers based on Real World science that are not necessarily constrained to the known limits of Real World science. Contrast with the hard-science, science-fiction and internal-consistency tags. This tag may not be used alone. This tag may not be used with the science-fiction, hard-science, or internal-consistency tags.

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Safe destruction of kinetic projectiles

You don't. Do you realize that that's about 10^13 J = 10'000 GWh (when using a 25 g slug), right? So that's the energy a nuclear fission reactor puts out over almost 3 hours. You don't just slow that …
UTF-8's user avatar
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-3 votes
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How to escape from a small super-earth? [closed]

My question is about real physics or what is still possible given humanity's current understanding of how the universe works. No magic permitted, no bullshit with scientific terms and expressions mixe …
UTF-8's user avatar
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