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The RQ-3 DarkStar (known as Tier III-or "Tier three minus" during development) is an unmanned aerial vehicle (UAV). Its first flight was on March 29, 1996. Its first flight was on March 29, 1996. The Department of Defense terminated DarkStar in January 1999, after determining the UAV was not aerodynamically stable and was not meeting cost and ...
The resulting X-44A (although apparently unrelated to the previously developed X-44 MANTA) was built in 1999 and first flew in 2001, [1] representing an interim design between the Darkstar and P-175 Polecat. However, Lockheed Martin kept the X-44A under wraps until February 2018. [1] [2] [3] The X-44A successfully tested multiple technologies.
In December 2014, NASA awarded Lockheed Martin a contract to study the feasibility of building the SR-72's propulsion system using existing turbine engine technologies, The $892,292 (~$1.13 million in 2023) contract funded a design study to determine the viability of a TBCC propulsion system by combining one of several current turbine engines, with a very low Mach ignition Dual Mode Ramjet (DMRJ).
The two contractor teams submitted evaluation results and their PSC proposals for full-scale development in December 1990, [57] and on 23 April 1991, Donald Rice, the Secretary of the Air Force announced that the YF-22 team was the winner. [71] The Air Force also selected the Pratt & Whitney F119 engine to power the F-22 production version.
The NASA X-43 was an experimental unmanned hypersonic aircraft with multiple planned scale variations meant to test various aspects of hypersonic flight. It was part of the X-plane series and specifically of NASA's Hyper-X program developed in the late 1990s. [1] It set several airspeed records for jet aircraft.
Premium Deck Series: Slivers: A coiled sliver / A sliver claw H09 November 20, 2009 [234] 60-card premium foil deck Premium Deck Series: Fire and Lightning: A flame and lightning bolt PD2 November 19, 2010 [235] 60-card premium foil deck Premium Deck Series: Graveborn: A human skull PD3 November 18, 2011 [236] 60-card premium foil deck Masters ...
Guitar Hero: On Tour features two different setlists, one for primarily English-speaking regions including North America, the British Isles, and Australia, in addition to Japan and the Netherlands, [4] and another for other non-English-speaking European countries, with five replacement songs; [5] songs not in the game for that region are marked as "N/A" in the table below.
Celtic Woman — It's "the cultural event your godmother described as perfection," as the Irish singing group (Aidy Bryant, Kate McKinnon, Cecily Strong, and episode host Anya Taylor-Joy) hits the road for a Summer 2021 tour of the U.S. Hear them sing deep-cut and loosely original songs… along with a random assortment of non-Gaelic tunes (e.g ...