How will BOEING, SpaceX and Virgin Galactic make space travel accessible to the rest of us? Brian attempts to answer these questions with the help of CNN Contributor and Space expert Miles O'Brien and CNN's Space Correspondent Rachel Crane.

The Apollo 11 mission was the first of its kind not only in the science field, but also for the media's ability to live broadcast history around the world. Brian speaks with CNN Space Correspondent Rachel Crane and historian Doug Brinkley about the unique media moment that was Apollo 11. Then,...