CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins81% CONFIDENCEOverall confidence: 81%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Stars and Stripes[1] (12 Sept 2025): 'A second B-21 Raider test aircraft takes off Sept. 11, 2025, from Palmdale' and 'landed at Edwards Air Force Base, Calif., on Thursday'.Northrop Grumman's second B-21 Raider stealth bomber took off from Palmdale and landed at Edwards Air Force Base after its first flight, letting the Air Force move from flight checks into weapons and mission-systems testing.
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