space sciences : 126 phrases in 15 subjects |
Astronautics | 91 |
Astronomy | 1 |
Aviation | 4 |
Aviation medicine | 1 |
Computers | 1 |
Diplomacy | 1 |
Ecology | 2 |
European Union | 1 |
General | 13 |
Geography | 1 |
Makarov | 1 |
Military | 5 |
Space | 2 |
Travel | 1 |
United Nations | 1 |