A Delta pilot has to got to have his eyes checked asap. At New York's JFK airport, he spotted an object.

DAL164: Hey, do you see something over the... looks like a guy on a paraglider.. almost over the approach, er, the threshold of two-two right?

...

Looks like he hit the ground, dropped something off.

...

Now he's airborne again. I guess is it ah, looks like some guy on a parachute.

Alien paragliders?

 [Flightglobal]