The 747 was the largest passenger plane in the world until 2007, but bigger isn’t always better. Here's why Boeing made a ...

Two decks down the length of the plane, and carrying over 650 passengers, this 1990s proposed version of the Boeing 747x ...

It comes after Emirates reduced its order of A380s. Airbus said it had "no substantial A380 backlog and hence no basis to ...

Lockheed’s CL-1201 was a 1960s concept for a nuclear-powered, five-deck megaplane with a 1,120-foot wingspan, more than twice ...