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  2. List of aerobatic aircraft - Wikipedia

    en.wikipedia.org/wiki/List_of_aerobatic_aircraft

    Most fall into one of two categories, aircraft used for training and by flight demonstration teams, which are often standard trainers or fighters, and aircraft especially designed for aerobatics, usually at the expense of other attributes, such as stability, carrying passengers or endurance. [1]

  3. Prohibited airspace - Wikipedia

    en.wikipedia.org/wiki/Prohibited_airspace

    A prohibited airspace is an area (volume) of airspace within which flight of aircraft is not allowed, usually due to security concerns. It is one of many types of special use airspace designations and is depicted on aeronautical charts with the letter "P" followed by a serial number.

  4. List of aircraft shootdowns - Wikipedia

    en.wikipedia.org/wiki/List_of_aircraft_shootdowns

    This is a list of aircraft shootdowns, dogfights and other incidents during wars since World War II.An aircraft shootdown occurs when an aircraft is struck by a projectile launched or fired from another aircraft or from the ground (anti-aircraft warfare) which causes the targeted aircraft to lose its ability to continue flying normally, and then subsequently crashing into land or sea, often ...

  5. 2002 Überlingen mid-air collision - Wikipedia

    en.wikipedia.org/wiki/2002_Überlingen_mid-air...

    Thus, both planes were now descending. Unaware of the TCAS-issued alerts, Nielsen repeated his instruction to Flight 2937 to descend, giving the crew incorrect information as to the position of the DHL plane, telling them that the plane was to the right (2 o'clock position) when it was in fact to the left (10 o'clock position).

  6. Lockheed SR-71 Blackbird - Wikipedia

    en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird

    Equipment for the plane's aerial reconnaissance missions included signals-intelligence sensors, side-looking airborne radar, and a camera. [6] On average, each SR-71 could fly once per week due to the time required to prepare it for the next mission. A total of 32 aircraft were built; 12 were lost in accidents, none to enemy action. [8] [9]

  7. Egyptian Air Force - Wikipedia

    en.wikipedia.org/wiki/Egyptian_Air_Force

    The Egyptian Air Force (EAF) (Arabic: القوات الجوية المصرية, romanized: El Qūwāt El Gawīyä El Maṣrīya), is the aviation branch of the Egyptian Armed Forces that is responsible for all airborne defence missions and operates all military aircraft, including those used in support of the Egyptian Army, Egyptian Navy and the Egyptian Air Defense Forces.

  8. VY Canis Majoris - Wikipedia

    en.wikipedia.org/wiki/VY_Canis_Majoris

    VY Canis Majoris (abbreviated to VY CMa) is an extreme oxygen-rich red hypergiant or red supergiant (O-rich RHG or RSG) and pulsating variable star 1.2 kiloparsecs (3,900 light-years) from the Solar System in the slightly southern constellation of Canis Major.

  9. Polyvinyl chloride - Wikipedia

    en.wikipedia.org/wiki/Polyvinyl_chloride

    The material comes in a range of colors and finishes, including a photo-effect wood finish, and is used as a substitute for painted wood, mostly for window frames and sills when installing insulated glazing in new buildings; or to replace older single-glazed windows, as it does not decompose and is weather-resistant.