A subsonic flying wing and lambda wing with a crew of two, the B-2 was designed by Northrop (later Northrop Grumman) as the prime contractor, with Boeing, Hughes Aircraft Company, …

Learn about the strategic, long-range heavy bomber with low-observable technology. The B-2 has all-altitude capability to penetrate the most sophisticated air defenses in nuclear and …

Its low-observability provides it greater freedom of action at high altitudes, thus increasing its range and a better field of view for the aircraft's sensors. Its unrefueled range is approximately …

Nov 22, 2023 · Vitamin B2 is an essential B vitamin for human health. People may also refer to it as riboflavin. Health benefits of vitamin B2 include supporting cellular functions that provide …

In 2008 a B-2 bomber crashed shortly after taking off from Andersen Air Force Base in Guam. Both pilots safely ejected, but the aircraft was destroyed. Another B-2 bomber was retired …

Oct 29, 2024 · Riboflavin is important in the maintenance of many tissues of the body. Riboflavin is used to treat or prevent deficiencies of riboflavin. Riboflavin may also be used for purposes …

Jun 21, 2025 · Developed by Northrop Grumman for the United States Air Force, the B-2 was designed during the Cold War to penetrate dense Soviet air defenses and deliver nuclear or …

Learners who achieve B2 Upper intermediate level can understand the main ideas of complex texts. They can interact with some fluency and communicate easily. They can write clear, …

On Feb. 1, 2009, the Air Force's newest command, Air Force Global Strike Command, assumed responsibility for the B-2 from Air Combat Command. The prime contractor, responsible for …

Northrop Grumman constructed two additional aircraft without engines or instruments for fatigue testing. On the second of those test aircraft (the B-2 on display at the museum), engineers …