13 facts about Deimos
Deimos is a smaller and more distant Martian moon. Its diameter is only 12.4 km, although it is difficult to talk about the diameter in the case of su ...
The Cold War, although a grim period in world history, brought an intense rivalry in a space race between the U.S., and the Soviet Union. As a result, the most famous space-related organization—NASA—was established, and the dream of conquering the cosmos finally started to come true.