A long duration mission onboard the International Space Station or a future visit to Mars, could mean astronauts spending up to two years travelling and living in space.
Read more:
http://www.esa.int/export/esaCP/SEMC3V7O0MD_index_0.html
A long duration mission onboard the International Space Station or a future visit to Mars, could mean astronauts spending up to two years travelling and living in space.
Read more:
http://www.esa.int/export/esaCP/SEMC3V7O0MD_index_0.html