dec 29, 2010 - 2-4-2 concept (2011–2012)
Description:
In 2011, Jean-Marc Salotti published a new proposal for a manned Mars mission, with a release in 2012.
The 2-4-2 concept is based on a reduction of the crew size to only 2 astronauts and the duplication of the entire mission.
Added to timeline:
Timeline of Mars
Date:
