Tags Jay Wittner Integrated Space Analytics Integrated Space Plan National Space Society ISDC Why the Space Plan the future Space Plan Space Plan projects Space Plan crowdfunding Space Plan 2019 updates Falcon Heavy SpaceX Elon Musk space transportation Space debris figuring out the gravity prescription ice harvesting @ the lunar south pole Bigelow modules to the ISS lunar lander designing a permanent lunar base Space Plan volunteer help Space Plan social media space policy human spaceflight robotics launch costs and space access ISRU 3D Printing SLS private rockets Space Plan priorities Space Plan design and presentation O'Neill settlements Space Plan general population communication Apollo anniversary Race To the Moon Poster 2024 lunar return timetable cryogenic & refueling advances Guest Jay Wittner Tagline The Integrated Space Plan and much more View the discussion thread.