Because of the specialized nature of submarines, a distinct military strategy called anti-submarine warfare, or ASW, was created to counter them. Its primary objective is to defend ships and allied ...

Rockets that are launching things into space, like satellites or space probes, don’t actually have much trouble getting past the Earth’s atmosphere. Rockets encounter most of the resistance when ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...