Lunar Outpost      
Name Year of proposal Year of planned begin Note
Lunar Outpost 1989 1999 4 astronauts in year 2001 permanently, 8 astronauts in year 2006
First Lunar Outpost 1992 2000 capacity of launcher 250 ton on LEO
Lunox Lunar Outpost 1993 2000 producing oxygen from lunar soil, big pressurised rovers
       
Constellation Vision 2006 2020 4 astronauts in year 2024 permanently
Constellation Update 2007 2020 many types of big and small pressurised rovers
       
Chang'e xx 202x 203x habitats, pressurised rovers