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 …

Dec 19, 2025 · B-2, U.S. long-range stealth bomber that first flew in 1989 and was delivered to the U.S. Air Force starting in 1993.

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 …

Apr 7, 2025 · Meet the B-2 Spirit, the iconic stealth bomber from Northrop Grumman, symbolizing America’s air dominance for over three decades. The B-2 Spirit stealth bomber, also popularly …

Jun 24, 2025 · Despite its high cost and limited fleet size, the B-2 remains a key pillar of U.S. strategic airpower. 1. Program Genesis & Development. Origins & first flight: The U.S. Air …

Aug 21, 2023 · Vitamin B2, aka riboflavin, is a B-complex vitamin found in meat, fortified grains, nuts and more. It helps turn carbohydrates into fuel for your body.

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 …

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 …

Level B2 corresponds to independent users of the language. If you identify yourself with it, this means that you can understand the main ideas of complex texts and are comfortable in an …