Breaking News: US Northrop Grumman’s B-21 Raider Stealth Bomber Achieves Milestone in Flight Testing. RJ Hamster 6 months ago armyrecognition.com/news/aerospace-news/2024/breaking-news-us-northrop-grummans-b-21-raider-stealth-bomber-achieves-milestone-in-flight-testing-2 Share this:Print