One of the most difficult maneuvers I can imagine is the rendezvous and docking connection of two spacecraft in orbit.  They’ve launched at different times, they are travelling several thousand kilometers per hour, and they are orbiting the Earth 400 Km above the surface.  And yet human ingenuity has prevailed and allowed us to not just perform this procedure, but to experience it as humans trapped on the surface.  This NASA video shows a real time docking procedure. I can’t help but think of the video game Kerbal Space Program, an excellent space program simulator for anyone who loves the...