Iran operates an aging fleet of American planes, including the C-130 Hercules and P-3F Orion, that it bought before the 1979 Islamic Revolution.
US warships (reportedly around $13 billion [£9.6bn] per unit): Two US aircraft carriers, the USS Abraham Lincoln and the USS ...
Despite last-minute setbacks, NASA hopes that the Orion spacecraft will soon take four people on the furthest journey in the history of humankind. In this interview, one of the vehicle's designers ...