Tags Dr. Christopher Morrison space nuclear power Nuclear propulsion surface nuclear power for space applications current political climate for space nuclear power nuclear thermal rocket propulsion nuclear electric rocket propulsion Marshall Space Flight Center RFP nuclear propulsion challenges timelines lunar surface nuclear power spacenukes.com Killopower low enriched uranium highly enriched uranium current window of opportunity France Russia China SpaceX Elon Musk NASA nuclear power timeline Musk and solar power SPD#6 President Trump and nuclear propulsion commercial space nuclear access technology demo missions Dr. Morrison NIAC Phase One Award radio isotopes 2019 President Trump memo VASIMIR optimism level commercial nuclear power market demand Blue Origin green energy U238 Plutonium fusion thrust discussion Commonwealth Fusion Systems Guest Dr. Christopher Morrison Tagline nuclear power and propulsion for space - the latest news and updates View the discussion thread.