Dark Energy

The universe is huge and getting bigger all the time, and we have we have dark energy the most mysterious force in the universe to blame, thank for it. Thought to make up more than 70 of the energy in the whole universe, Hank describes how dark energy was theorized to exist, and how scientists are trying to explain it. Like SciShow Follow SciShow References and image licenses for this episode can be found in the Google document here: