1. SpaceX’s Shotwell on Falcon 9 inquiry, discounts for reused rockets and Silicon Valley’s test-and-fail ethos
2. Stratolaunch to launch Pegasus rockets
3. NASA plans for Mars missions beyond 2020 remain uncertain
4. U.S. Air Force puts STP-3 launch out for bid to SpaceX and ULA
5. The 5 most bizarre “questions” Musk was asked after his Mars talk