Blackhawk_04 by Mckenna35 Via Flickr: Left side intake detail

SR-71 17973 by Matthew

150226-A-DP764-054 by The U.S. Army Via Flickr: A team of paratroopers assigned to the 1st Battalion, 325th Airborne Infantry Regiment, 2nd Brigade Combat Team, 82nd Airborne Division, practice a tactical halt with the brigade’s new Light Tactical All Terrain Vehicle on Fort Pickett, Va., Feb. 26, 2015. The 1st Battalion, 325th AIR developed tactics, techniques and procedures for tactical movement with the new LTATVs. The battalion is currently assessing the LTATV as a platform to provide a rifle company with rapid mobility in support of airfield seizure operations.

131101-M-SO289-014 by U.S. Department of Defense Current Photos Via Flickr: A U.S. Marine Corps AV-8B Harrier aircraft assigned to Marine Medium Tiltrotor Squadron (VMM) 266, 26th Marine Expeditionary Unit (MEU) prepares to take off from the flight deck of the amphibious assault ship USS Kearsarge (LHD 3) in the Atlantic Ocean Nov. 1, 2013. The 26th MEU finished an eight-month deployment to the U.S. 5th and 6th Fleet areas of responsibility with the Kearsarge Amphibious Ready Group serving as a sea-based, expeditionary crisis response force. (DoD photo by Sgt. Christopher Q. Stone, U.S. Marine Corps/Released)

T-4_070 by Satoshi Hashimoto Via Flickr: Kawasaki T-4 (56-5736), Air Defense Command Flight Group, JASDF Iruma AB

Nose cargo door C-5M USAF 60025 at Le Bourget 2011 by Jeroen Bos Via Flickr: Close up of the Lockheed C-5M Super Galaxy, USAF Dover 60025 (c/n 500-0056) at LBG Paris (Le Bourget) during the Paris Air Show (photo 081-1)

MiG-29 RFAF '06 Red' at MAKS 2013, Moscow - Zhukovsky Airbase by Jeroen Bos Via Flickr: MiG-29CMT Russian Federation Air Force (RFAF) '06 Red' RF-92926 at MAKS 2013, Moscow - Zhukovsky Airbase (UUBW). (Photo 293-1)

F-15 Eagle by DLV Photography Via Flickr: F-15 Strike Eagle

F-15 engine structure by yasu_osugi Via Flickr: F-15 engine structure at Komatsu AB (2013 Oct 5)