In that framing, the Moon is not an isolated prize but a stepping stone in a longer arc that runs from low Earth orbit to Mars. The same heavy-lift vehicle that Musk wants to use as a Mars colony ship ...
(CNN) – NASA researchers are about to spend a year on Mars – a simulated Mars, that is. The project is called Crew Health and Performance Exploration Analog, or CHAPEA. It will isolate four people ...
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