64KiB, 570x570, 1582418512763.jpg View SameGoogleiqdbSauceNAO Anonymous Sun 23 Feb 01:10:25 2020 No.11409131 ViewReplyOriginalReport Quoted By: >>11410119 How did a dude living in Siberia teaching maths to school kids derive the equations for space flight before the Wright brothers first flew their plane?