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Launch of a space faring vehicles from high-altitude places, such as mountain ranges and high plains, advantages and disadvantages of high-altitude over sea-level launch sites.

3 votes
2 answers
361 views

Benefits of hydrogen cannon for first stage launch at sea level or 20,000 feet

I found three videos (2009 Google Tech Talk, 2011 International Mars Society Convention, 2011 Quicklaunch Inc.) from Dr. John Hunter about using a hydrogen gas cannon to launch payloads into space (or …
bob smith's user avatar