Sunday, December 11, 2016
5 Baffling Mysteries About the Universe
Published on Dec 11, 2016 SciShow
"At the beginning of the 20th century, many scientists thought that we had learned all there was to know about physics. The problem is, the better we get at measuring things and building models of our universe, the more we discover that there are plenty of mysteries left to solve...
Hosted by: Michael Aranda"