A pretty and rather unusual selfie of an F-16 pilot as he was diving and spinning perpendicular to the ground. The dark sky contrast with the spherical view of the world on his helmet, colorized by its visor tint.
Boogeyman Star Sophie Thatcher Wrote Howl's Moving Castle Fan Fiction | io9 Interview
The photo was taken by one of the pilots in the Turkish Air Force's acrobatic team—the Solo Türk. Here's another spectacular shot of the same maneuver, with flares.