Today, SpaceX CEO Elon Musk successfully launched Falcon Heavy into space to orbit the sun and head towards Mars. This 27-engined rocket is the largest of all time, complete with a cherry-red Tesla convertible and a dummy driver called Starman. Host Ryan Wrecker discusses the historic launch with callers and Dr. Bethany Ehlmann, a participating scientist on the Curiosity mission and research scientist for NASA in the jet-propulsion laboratory.