https://spirecomm.com/wp-content/uploads/2018/04/GEEKWIREDARPALaunchChallenge.jpg45125Beth Boyterhttps://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.pngBeth Boyter2018-04-18 14:10:502018-05-02 19:08:50DARPA Launch Challenge Offers $10M Top Prize for Rapid-Turnaround Orbital Liftoffs