aerodynamic heating
21Sub-orbital spaceflight — A sub orbital spaceflight (or sub orbital flight) is a spaceflight in which the spacecraft reaches space, but its trajectory intersects the atmosphere or surface of the gravitating body from which it was launched, so that it does not complete one …
22Zenit (satellite) — For other uses, see Zenit (disambiguation). Zenit ( ru. Зенит, Zenith ) is the name of a series of military spy satellites launched by the Soviet Union between 1961 and 1994. To conceal their nature, all flights were given the public Kosmos… …
23Lockheed CL-1200 — infobox Aircraft name = CL 1200 Lancer/X 27 type = Interceptor national origin=United States manufacturer = Lockheed Aircraft Corporation caption = X 27 mock up in a Lockheed Corporation hangar designer =Clarence L. Kelly Johnson first flight =… …
24limit speed — The maximum permissible indicated air speed for a given configuration. If this speed is exceeded, it may result in aerodynamic departure, structural failure, compressibility problems for nonsupersonic aircraft, loss of directional stability at… …
25limiting speed — i. The maximum indicated air speed permitted, depending on the aircraft configuration. The configuration in this case means clean aircraft, aircraft with external load(s), aircraft with landing gear down, etc. The limiting speed is also specified …
26ASSET (spaceplane) — infobox Aircraft name = ASSET type = Spaceplane manufacturer = McDonnell Aircraft caption = Preserved ASSET vehicle at USAF Museum, Dayton, Ohio designer = first flight = September 18, 1963 introduced = retired = produced = number built = 6… …
27Airbreathing jet engine — An airbreathing jet engine (or ducted jet engine) is a jet engine propelled by a jet of hot exhaust gases formed from air that is drawn into the engine via an inlet duct. All practical airbreathing jet engines are internal combustion engines that …
28аэродинамический нагрев — Нагревание обтекаемой газом поверхности тела, движущегося в газообразной среде с большой скоростью при наличии конвективного, а при гиперзвуковых скоростях и радиационного теплообмена с газовой средой в пограничном или ударном слое. [ГОСТ 26883… …
29Space tourism — is the recent phenomenon of tourists paying for flights into space pioneered by Russia.As of 2008, orbital space tourism opportunities are limited and expensive, with only the Russian Space Agency providing transport. The price for a flight… …
30Vostok 2 — Infobox Space mission mission name = Vostok 2 spacecraft name = shuttle = insignia = vostok2patch.png insignia size = 200px sign = Орёл (Oryol Eagle ) crew members = 1 launch pad = launch = August 6, 1961 06:00 UTC Gagarin s Start begin spacewalk …
