I got the same feeling. You can learn a lot through trial and error. Probably th...

		Vespasian on Oct 7, 2015 \| parent \| context \| favorite \| on: Basics of Space Flight: Orbital Mechanics I got the same feeling. You can learn a lot through trial and error. Probably the need to know everything comes in once you have to pay for that extra dV or if you plan to put your colleagues on thousands of tons of explosive rocket fuel ;)