I dunno, I think there is some spooky stuff going on in the desert out there.
Hidden secret runways?
Giant compass drawn on the desert floor?
Here is a Google Maps link, so you can play with the image. Pan around and zoom in & out:
http://maps.google.com/maps?hl=en&source=hp&q=edwards%20air%20force%20base&um=1&ie=UTF-8&sa=N&tab=wl