#2041: Frontiers

XKCD comic, described below.
Transcript

[In a single framed picture a hand drawn rhomboid is shown. At the inside a few small arrows pointing to the four sides. The text in the middle reads:]

Human achievement so far

[Text above the top left side:]

Space

[Text above the top right side:]

The oceans

[Text below the bottom left side:]

The human mind

[Text below the bottom right side:]

Alaska

[Caption below the frame:]

Final remaining “frontiers,” according to popular usage


(Sourced from explainxkcd.com)

Title text:Star Trek V is a small part of the space frontier, but it's been a while since that movie came out so I assume we've finished exploring it by now.


ExplainOriginal