Category
page 1Human analog missions
Biosphere 2
artificial closed ecological system
Concordia Station
research station on the Antarctic Plateau, Antarctica
MARS-500
thumb|right|The mission's official logo

NEEMO
NASA Extreme Environment Mission Operations, or NEEMO, is a NASA analog mission that sends groups of astronauts, engineers and scientists to live in the Aquarius underwater laboratory, the world's only undersea research station, for up to three weeks at a time in preparation for future space exploration.
Ben Franklin
American scientific submarine, now a museum ship in Canada

BIOS-3
BIOS-3 is an experimental closed ecosystem at the Institute of Biophysics in Krasnoyarsk, Russia.
SeaOrbiter
The SeaOrbiter, also known as Sea Orbiter (two words), is a proposed oceangoing research vessel based on the ideas of French architect and oceanographer Jacques Rougerie. Construction was due to start in 2014 but by May 2015, only the Eye of SeaOrbiter has been completed, and as of 2024, there is no news of any other construction.
Mars Desert Research Station
largest and longest-running Mars surface
Flashline Mars Arctic Research Station
geographical object