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 Scale Model Of The Solar System Built In The Desert Top 10 Facts – Space [Part 7] What if the Earth stopped spinning?? Interesting facts about space that will blow your mind. How High Could you Jump on Different Planets in 3D?