Air and Space Magazine is holding their first annual photo contest! Yeah!

The categories are:

Civilian—Photographs of any aircraft, vintage or modern, used for personal or business purposes; everything from homebuilts to ultralights to aerobatic craft to airliners.
Spacecraft—Space shuttles, satellites, rockets, or rovers; anything that went to space—or could go.
Military—Images of airplanes, helicopters, or UAVs—in any category from combat to cargo—currently operated or operated in the past by any armed service.
People & Planes—Portraits—Images of pilots or enthusiasts with the airplanes they love.

Photos must be taken between between January 1, 2010, and September 15, 2013. For more info (FAQ's/Rules) visit the link below.

http://www.airspacemag.com/photocontest/