Maybe they crashed while orbiting because of the Earth’s gravitational pull when the beryllium sphere or dilithium crystal tanks ran dry.
Nope. batteries ran out and the Earth charger connections were not compatible with the alien ones.
I think youre on to something. I might get in trouble for posting this, but heres a UFO photo I stole from the Defense Department. It was taken by a high-resolution telescope back in 1967.