| |||
exploration spatiale (Sergei Aprelikov) | |||
| |||
recherche spatiale; recherches spatiales | |||
recherche spatiale (Исследования всех аспектов окружающей среды за пределами земной атмосферы) | |||
étude du cosmos |
космическое исследование: 97 phrases in 13 subjects |
Astronautics | 21 |
Astronomy | 1 |
Aviation | 36 |
British usage, not spelling | 2 |
General | 1 |
High energy physics | 1 |
Military | 9 |
Name of organization | 3 |
Politics | 6 |
Scientific | 1 |
Technology | 12 |
Ufology | 2 |
United Nations | 2 |