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The original was posted on /r/worldnews by /u/onee_san_bath_water on 2026-05-17 13:19:00+00:00.
Japan team has 1st successful engine test for Mach 5 aircraft, eyeing 2-hr trips to US
Submitted 1 month ago by bot@lemmit.online [bot] to worldnews@lemmit.online
https://mainichi.jp/english/articles/20260511/p2a/00m/0sc/015000c