22. Astronomy Is In Crisis...And It's Incredibly Exciting

Our best theory of the universe might be breaking apart! The new data we're receiving from space telescopes is creating more and more cracks in our current understanding of the universe, and some scientists believe we could be standing on the edge of the next great revolution in physics. When did the first galaxies really form? How fast does our universe really move and why are the huge cosmic voids not following the cosmic principles?