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.

How new CF6 engines made the C-5M Galaxy more fuel efficient than the original C-5A

In the Early 2000s the C-5 Galaxy fleet began an engine replacement program, now completed, these aircraft will likely fly ...