We are sending more satellites and gear into space than ever before (there will even be missions to collect old space junk!) and RocketStar has the technology to make that practical and affordable with fully reusable rockets. With advisors from NASA, Co-Founder Christopher Craddock says that the advancement of 3D printing has allowed Rocket Star to  reinvigorate the potential of a nearly 60-year-old concept in rocket design called the aero spike.