Home > Space > What Is The Universe Expanding Into? What Is The Universe Expanding Into? Space Share on Pinterest We often hear that our universe is expanding and the galaxies are moving further away from one another. But if the universe is expanding, then what is it expanding into? Share on Pinterest Related Posts Top 10 Strangest Things in Our Solar System Asteroid Mining Our Solar System 10 Fast Facts (#1) Where NASA Believes Extraterrestrial Life May Be Found Solar System 101 | National Geographic
