Mike Massimino served as a NASA astronaut from 1996 until 2014, he was the last human to work inside of the Hubble Space Telescope and has a recurring role on The Big Bang Theory. His new book invites us into a rare world where science meets thrilling adventure. The Book is titled, Spaceman:An Astronaut’s Unlikely Journey To Unlock The Secrets Of The Universe. Here’s my interview with him.