fermi
Explanation
This comic tackles the Fermi Paradox -- the question of why, given the vastness of the universe, we have not detected signs of extraterrestrial intelligence. The two characters lying on a hillside at night begin by discussing the idea that AI might be the "Great Filter," meaning that every intelligent civilization eventually creates AI and is destroyed by it.
The second character offers a counterargument: AI would always be developed first as a servant, and you would never program a servant to feel lonely. This leads to the unsettling conclusion that every star in the universe could be populated by self-satisfied immortal AIs with no pursuits other than eternal contemplation of their own contentedness. The first character calls this "a nightmare" and insists that biological beings must expand because they are "the only way for the universe to know itself and then think 'this sucks.'"
The humor operates on multiple levels. First, it subverts the typical Fermi Paradox dread (alien civilizations are dead) with something arguably worse: they are all fine, just profoundly boring. Second, it satirizes the romantic notion that consciousness exists so the universe can "know itself" by adding the deflating punchline that self-awareness mainly produces dissatisfaction. The joke lands as a wry commentary on the human condition -- that our unique contribution to the cosmos may simply be the capacity for existential complaint, which we then frame as a noble mission.