she/her

  • 90 Posts
  • 531 Comments
Joined 2 years ago
cake
Cake day: July 17th, 2023

help-circle












  • They are only talking about the surface of the balloon. For the purpose of the metaphor only the surface exists. Imagine infinite space. Now imagine we divide infinite space into a grid of 1 meter cubes. Now imagine we double the size of every cube. That’s more or less how expansion works, it is an expansion of space everywhere, not outwards like an explosion.