28 gen 2004 anni - USA Vision for Space Exploration (2004)
Descrizione:
It included developing preliminary plans for a lunar outpost by 2012, and establishing an outpost by 2020.
On September 24, 2007, Michael Griffin, then NASA Administrator, hinted that NASA may be able to launch a human mission to Mars by 2037.
Aggiunto al nastro di tempo:
Timeline of Mars
Data:
Immagini:
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