ELI5: How do we define the boundary between earth’s atmosphere and space? Submitted by crenshawcrane t3_10mqty2 on January 27, 2023 at 5:39 PM in explainlikeimfive 22 comments 16
Leucippus1 t1_j64rk07 wrote on January 27, 2023 at 6:30 PM It is basically arbitrary but a consensus is the metric century (62 miles for those of us in the USA), 100Km, is pretty standard. Permalink 1
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