Plenty of evidence has been found. For one, the US government has leaked/released a video showing instant acceleration of a flying object. Nothing on earth can do that.
You're heaping one implausibility (aliens) in with another implausibility (violating the laws of physics) making the combined plausibility indistinguishable from zero.
It's not necessary for me to debunk your theory. It is incumbent upon you to prove it valid.
