| 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 | |
| China Outpost | 202x | 2030 | habitats, pressurised rovers | |
| USA Outpost | 202x | 2030 | habitats, pressurised rovers |