Sagot :
Réponse :
a. Mars One's mission astraunauts will be able to see and speak with their relatives via the internet.
b. When they arrive on Mars, they will have to build everything.
c. They won't be allowed to alert the media on the day of departure.
d. Participants in the Mars One project probably won't be able to come back from Mars.
e. Space tourists will have experience zero gravity.
f. Hannah will have the right to toucha moon rock during her visit at Houston Space center.