Some engine swaps make sense. These? Not even a little. These are 3 totally insane engine swaps I’d sell a kidney to make happen—and as far as I know, nobody’s ever done them. From hilariously ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

Not many people celebrate their birthday by burning a fiery arc through the atmosphere, pulling 4.4gs in freefall back to ...