Astrophysicist Neil deGrasse Tyson, in his quest to ruin all the things, fact-checked the plot to “Avengers: Endgame,” saying Thanos’ plan to wipe out half the sentient life in the universe makes no sense because “the universe has vastly more resources than can possibly be consumed by civilizations that have access to space”:

What’s next? Is he going to tell us a talking raccoon makes no sense, too?

Plus, in the MCU, not every planet has access to space. For example, Earth:

Plus, even planets that do have access to space just can’t go anywhere they want:

We can name one person who we hope got snapped out of existence, however: