Obviously there are a great many differences between attack helicopters and fighter jets, but one of the distinct advantages jet pilots have over their helicopter-flying counterparts is the ability to ...

Martian helicopters might seem like a sci-fi concept, as Mars' atmosphere isn't friendly to aircraft. But actually, the idea is more real than you might think.

Helicopters on Mars may sound like something from a science fiction novel — or perhaps just a typical "Doctor Who" episode. But actually, they're not fully confined to the world of sci-fi; after all, ...