Space Program is a National Project that enables the construction of further space-related national projects such as Spy Satellite, Telecommunications Satellite, Moon Landing and Mars Landing, as well as Green Technologies. The Space Program also allows your nation to construct up to 3 Missiles per day (instead of the base rate of 2 / day with the Missile Launch Pad National Project.)
To build this project you need 20,000 Uranium 
, 20,000 Oil 
, 10,000 Iron 
, 5,000 Gasoline 
, 1,000 Steel 
, 1,000 Aluminum 
and $40,000,000.