the.com/rocket
controlled explosion strapped to a tube, aimed politely away from everyone you love
third lawthrows mass backward to fall upward, fighting nothing but itself
mostly fuela rocket is 90 percent propellant by weight
china firstgunpowder rockets flew as arrows around 1200 AD
escape speedneeds 25000 mph to outrun Earth's grip
goddard mockeda 1920 paper got him ridiculed for space dreams