Tags Dr. Kelvin Long Institute for Interstellar Studies interstellar spaceflight human interstellar flight Breakthrough Initiative laser propulsion fusion propulsion Nuclear propulsion Faster than light travel (FTL) Starshot interstellar dust impact AI robotics ISS interstellar policy interstellar workshops British Interplanetary Society cubesats student interns interstellar budgets SETI Fermi Paradox intelligence life DNA time travel science fiction Project Dragonfly Project Glowworm Guest Kelvin F. Long Tagline Institute for Interstellar Studies, interstellar physics, theoretical physics View the discussion thread.