Comments

• The first answer is uninformed. NASA does not use petrolium based fuels for spacecraft. The Space Shuttle main engines burn liquid hydrogen and liquid oxygen, which is the cleanest fuel combination possible. It produces only water as its end prod…

  in Does the Nasa space program affect the enviroment? Comment by aviophage May 2021
• The first answer is uninformed. NASA does not use petrolium based fuels for spacecraft. The Space Shuttle main engines burn liquid hydrogen and liquid oxygen, which is the cleanest fuel combination possible. It produces only water as its end prod…

  in Does the Nasa space program affect the enviroment? Comment by aviophage May 2021