来自MSN1 个月
Russia's New Stealth Bomber - the Invisible PAK-DA
When it comes to stealth technology though ... to change as Russia gears up to start flight testing its new top secret bomber project. Now fair warning before we get into it, it can be a little ...
Business Insider4 年
The new, stealthy B-21 bomber is 'starting to look like an airplane,' the Air Force says
Mark Esper, visited the B-21 Raider design and development headquarters at Northrop Grumman to witness the progress being made on the nation's most cutting edge dual-capable stealth bomber.
Wall Street Journal2 年
Watch: U.S. Unveils New Stealth Bomber B-21 Raider
The B-21 is the U.S. military’s first new bomber in more than 30 years. Photo: Frederic J. Brown/AFP/Getty Images ...
BBC2 年
US Air Force unveils new B-21 Raider nuclear stealth bomber
The US Air Force has unveiled its newest nuclear stealth bomber, the B-21, which will gradually replace aircraft first flown in the Cold War. The first new bomber in 30 years could cost nearly $ ...