Earth or Planetary travel advancement will be achieved when Airplanes or Space Rockets/Starships will take off lightly and unnoticed that can happen only when an alternative source of energy is discovered, brought in, or put in a use safely like Nuclear. Can't wait to witness that feeling when heavy bodies takes-of quietly and balanced, followed achieve an unmatched controllable speed then join other units or land perfectly and quietly.
Authors get paid when people like you upvote their post.
If you enjoyed what you read here, create your account today and start earning FREE STEEM!
If you enjoyed what you read here, create your account today and start earning FREE STEEM!