Spaceflight Do you have to be a billionaire to ride a rocket to space? No, but it helps. By Phil Plait 11 months ago What you need to know about today's NASA/SpaceX crewed launch By Phil Plait 2 years ago Rocket News: Blue Origin, SpaceX, and the future of spaceflight By Phil Plait 4 years ago
Do you have to be a billionaire to ride a rocket to space? No, but it helps. By Phil Plait 11 months ago
