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1 day ago · Development Origins YF-16 and YF-17 prototypes being tested by the U.S. Air Force The United States Navy started the Naval Fighter-Attack, Experimental (VFAX) program to procure a multirole aircraft to replace the Douglas A-4 Skyhawk, the A-7 Corsair II, and the remaining McDonnell Douglas F-4 Phantom IIs, and to complement the Grumman F-14 Tomcat. Vice Admiral Kent Lee, then head of Naval Air Systems Command, was the lead advocate for the VFAX against strong opposition from many Navy ...
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1 day ago · In 1984, the Strategic Defense Initiative Organization (SDIO) was established to oversee the program, which was headed by Lt. General James Alan Abrahamson USAF, a past Director of the Space Shuttle program. In addition to original Heritage ideas, other concepts were considered.
1 day ago · Soviet cosmonaut Yuri Gagarin—the first person in outer space.. The Soviet space program (Russian: Космическая программа СССР, romanized: Kosmicheskaya programma SSSR) was the state space program of the Union of Soviet Socialist Republics (USSR), active from 1955 until the dissolution of the Soviet Union in 1991.
1 day ago · Fish Temporal range: 535–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Middle Cambrian – Recent Bala shark, a bony fish Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Clade: Olfactores Subphylum: Vertebrata Groups included Jawless fish † Armoured fish † Spiny sharks Cartilaginous fish Bony fish Ray-finned fish Lobe-finned fish Cladistically included but traditionally excluded taxa Tetrapods A fish (pl.: fish or fishes) is an aquatic, anamniotic, gill -bearing ...
3 hours ago · The shuttle program progressed smoothly from there, with three more orbiters entering service in 1983–1985. But that all came to an end with the tragic loss of the Challenger ( STS-51-L ) on January 28, 1986, taking with it seven astronauts, including Christa McAuliffe , who was to have been the first teacher in space.
1 day ago · Find Property Information for 1h Clubhouse Dr, Ocean View, DE 19970. MLS# DESU2065916. View Photos, Pricing, Listing Status & More.
