ELI5: How do large ships parked themselves at docks before invention of tug boats? Submitted by crenshawcrane t3_127wuc9 on March 31, 2023 at 7:45 PM in explainlikeimfive 8 comments 6
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