Conservatives believe the government is incompetent, and seek to elect people who will prove it
Ignorance is Bliss Bliss is the same as happiness US Christian conservatives are the happiest in the US according to studies Do you see a connection?
But because the Air Force serves as an extension of the military it's all the same thing, with just a different mission it's been assigned to see to. . . it's all part of the military in the end.
Though, with Nasa, you have more of a point. . .so, if you think it's Unconstitutional - then take it to the Supreme Court and have it challenged That's well within your right as a citizen.
A screaming comes across the sky.
It has happened before, but there is nothing to compare it to now.Pynchon - Gravity's Rainbow
As for a specific sentence in the Constitution that mentions Air Force, there of course isn't one, but the Necessary and Proper Clause in the Constitution could possibly be used to justify the Air Force.
Article 1, Section 8 states:
"To make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this Constitution in the government of the United States, or in any department or officer thereof."