Light paint keeps the heat away, so it’s the default. Plus, this entire kerfuffle has been a matter class in lack of planning. They never thought they would need it, so why bother painting 50+ year old planes another color.
In the case of strategic bombers, anti-flash white is a key feature to reflect as much of the thermal pulse of a nuclear detonation as possible; theoretically you want these planes to survive the apocalypse that they’re unleashing to return to base and do it again.
Are the planes not already painted? Why not just paint them grey to begin with?
Light paint keeps the heat away, so it’s the default. Plus, this entire kerfuffle has been a matter class in lack of planning. They never thought they would need it, so why bother painting 50+ year old planes another color.
In the case of strategic bombers, anti-flash white is a key feature to reflect as much of the thermal pulse of a nuclear detonation as possible; theoretically you want these planes to survive the apocalypse that they’re unleashing to return to base and do it again.