It's just a high tech military aircraft.
Once the powers that be have gotten all they can out of playing the terrorism card, they will likely play the alien invasion card in their false flag problem/reaction/solution game. Then they'll be able to bring in all the draconian laws and restrictions on freedom/liberty, that they want - we'll beg them for it!
They're softening us up for the next phase of their power/wealth grab. You'll probably see the UFO thing become more and more mainstream going forward...