An astronaut prepares for a one-year mission aboard the International Space Station.
An astronaut prepares for a one-year mission aboard the International Space Station.
7.3
5.6
5.0
7.0
6.8
2.7
7.2
7.1
6.8
6.4
8.0
5.4
4.5
6.8
6.4
8.1
7.2
5.5
6.8
4.6
