| |
|
1957 in the United States
|
137063 |
| |
|
1957
|
137064 |
| |
|
Geopolitical rivalry
|
137066 |
| |
|
Technological races
|
137067 |
| |
|
Spaceflight histories
|
137068 |
| |
|
Rodriguez well (Rodwell)
|
137082 |
| |
|
űrtechnológia
|
137092 |
| |
|
Szovjet számítástechnika
|
137096 |
| |
|
DNS (dezoxiribonukleinsav) - DNA (deoxyribonucleic acid)
|
137101 |
| |
|
Francis Crick
|
137102 |