Astrophysicist Alfred Vidal-Madjar and colleagues at the Institut d'Astrophysique de Paris decided to test the idea...
Granted, NASA does have the firepower and crack soldiering skills necessary to invade and occupy Paris, but they haven't done it. (yet)
I am happy to know that NASA has soldiering skills. That means we will be able to fend off any alien invasion for sure!
When it is not necessary to make a decision, it is necessary not to make a decision.