来自MSN9 个月
Here's Why The B2 Bomber Cost More Than Any Plane Ever Built
While still pricey, it's nowhere near the cost of a single B-2 Spirit stealth bomber because the B in B-2 might as well stand for "billion." The cost to manufacture a single B-2 bomber is $2.13 ...
Hackaday4 年
The B-2 Bomber: Those Who Forget History Are Doomed To Reverse Engineer It
Original plans in the 1980s called for 132, but the end of the Cold War spelled the end for the stealth bomber. They get an overhaul every nine years. The Drive also speculates that this may be pa ...
Business Insider9 年
Northrop Grumman B-2 stealth bomber
An curved arrow pointing right. The B-2 Spirit stealth bomber is one of the US military's most formidable weapons. The Air Force just announced that Northrop Grumman, which designed and built the ...
Business Insider8 年
America's B-2 stealth bomber is unlike any military aircraft in the world
The B-2 Spirit stealth bomber is one of the US military's most formidable weapons. The Air Force announced that Northrop Grumman, which designed and built the B-2, will create a successor to the ...
San Antonio Express-News6 天
Mysterious’ object in San Antonio skies revealed as B-2 Spirit Bomber
a B-2 Spirit Stealth Bomber. Officials confirm an infant was killed in the 17 vehicle crash. Leonardo Baez and Nora Alicia Avila-Guel were arrested on February 19 and charged with ...