I feel having a flag for "Planet Earth" is a really strange thing, particularly if you were to do something like plant it on Mars. Flags more commonly represen

I feel having a flag for "Planet Earth" is a really strange thing, particularly if you were to do something like plant it on Mars. Flags more commonly represent groups defined by political or cultural boundaries, and planting one of those outside their territory makes sense in a way because their boundaries are malleable. To me it'd make more sense calling it the "Flag of Humanity" or something along those lines.