2025年3月22日 · Boeing has secured the EMD contract to advance the development of its F-47 design for the NGAD program. Here is a summary of the key details released so far. After months of uncertainty, Boeing was...

The Boeing F-47 is an American air superiority sixth-generation fighter aircraft to be developed by Boeing for the United States Air Force (USAF) under the Next Generation Air Dominance (NGAD) program. [1][2] It is designed to be the successor to the Lockheed Martin F-22 Raptor. USAF officials said experimental tests have been flown since 2020, and the service aims to field it by decade's end ...

The Boeing B-47 Stratojet (Boeing company designation Model 450) is a retired American long- range, six-engined, turbojet -powered strategic bomber designed to fly at high subsonic speed and at high altitude to avoid enemy interceptor aircraft.

The Boeing B-47 Stratojet is an American jet-engine Strategic Bomber used by the United States Air Force from 1951 until 1977. Of the 2,032 aircraft built, 20 survive today, none of which are airworthy. All are located in the United States. Built at Boeing Seattle as XB-47. The second XB-47 built, after 46-65. First flight 21 July 1948.

2025年3月24日 · By most all assumptions, the F-47 remains a tailless design — a stealthy configuration that is challenging to impart stability upon, especially for a tactical jet designed to …

Welcome to The 47s, a forerunner in the universe of useless, obsessive Star Trek websites. What is 47? Midway through Star Trek: The Next Generation, the number 47 began appearing on Star Trek seemingly anywhere the writers needed a number.

2025年3月21日 · “Despite what our adversaries claim, the F-47 is truly the world’s first crewed sixth-generation fighter,” Allvin said—an apparent dig at China, which recently revealed …

2025年1月1日 · Powered by six General Electric J47-GE-25 turbojet engines, the RB-47E cruised at approximately 500 mph with a top speed of 572 mph. Ceiling was 47,800 ft and the aircraft could fly unrefueled...

47: The Glory Years The original version of The 47s used CENTER tags liberally, had enormously ugly page dividers, and had white text on a starry background. I built the original site with PICO and tested it on Netscape 1.1.

1 天前 · Boeing defeated Lockheed Martin in the contest to build the world’s first sixth-generation fighter, named the F-47 in honor of the P-47 Thunderbolt, the year in which the Air Force was founded, and the second Trump administration, the 47th in American history.