The US Air Force just spent $143 million on software to keep its 1960s-era C-5 Galaxy flying

The massive C-5 Galaxy will remain in service until 2050, as currently projected.
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Is A Lockheed C-5 Galaxy Bigger Than An Airbus A380?

The Lockheed C-5 Galaxy/C-5M Super Galaxy is the largest transport aircraft built for the United States Air Force, while the double-decked Airbus A380 is the largest passenger aircraft ever built. The ...