2 ms·
It's not feasible in earth's atmosphere, but seem to be feasible in mars: https://www.nasa.gov/directorates/spacetech/niac/2017_Phase_I_Phase_II/Evacuated_Airsh
by neurostimulant 6y ago
It's not feasible in earth's atmosphere, but seem to be feasible in mars: https://www.nasa.gov/directorates/spacetech/niac/2017_Phase_I_Phase_II/Evacuated_Airship_for_Mars_Missions/ https://www.nasa.gov/directorates/spacetech/niac/2017_Phase_...