A cargo aircraft also known as freight aircraft is specially designed for carrying goods, rather than passengers.
The biggest and heaviest cargo carrier is the Antonov An-225 Mriya introduced into service in 1988.
According to different sources, the second jet is 60-70% complete.
It has been used to transport the Atlas V launch vhenicles, satellites and other airplanes.
The flight took 25 hours and 30 minutes.
An An-124 appeared in the James Bond filmDie Another Day.
The Super Guppy is used extensively by NASA to ferry components for the International Space Station and Project Orion.
The new Super Guppy is the latest version in a long line of Guppy cargo aircraft used by NASA.
Another dolphin shaped cargo carrier is Airbus Beluga.