orbiter

Okay, as you guys know, Orbiter Space Flight Simulator 2010 edition is a reallistic Space Simulator that shows the universe in 3 dimensions. Orbiter doesn't let you design your own vehicles and missions, only to use the ones already made, and Play their designed scenarios. Well, I played the...

Challenge is only for the current version of SFS (v1.35) So it expires when the update v.1.4 comes out. Reddit Challenge Post How far can you go with 3 units: A rover and lander for the planet surface, delivered by an orbiter? Inspired by the Apollo program. Anniversary is July 16th (which is...