DW on MSN6 个月
Scientists re-emerge after a year in Mars simulation project
To loud applause, the four volunteers left NASA-built Mars Dune Alpha ... The structure also features an outdoor area, ...
来自MSN11 个月
Martians wanted! NASA is seeking four aspiring astronauts to live in a 1,700 square-foot ...
There's also equipment for fitness, including a rowing machine and a treadmill on which the volunteers walk suspended from straps to simulate Mars' lesser gravity. It even has an airlock which ...