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 Our Solar System 10 Fast Facts (#1) Top 10 Facts – Space [Part 6] 10 Scary Yet Beautiful Facts About Space & Us What Happens At The Edge Of The Universe Discoveries in our Solar System! (Top 10, 2019)