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Born to Engineer
borntoengineer.bsky.social
did:plc:p4z5zy3htisk3kzhu4t4npyw
Japan's JAXA tested a hydrogen-fuelled Mach 5 ramjet on a ground rig at 1,832 degrees F. The next step is a live hypersonic flight test. Tokyo to New York in two hours moves closer to engineering timeline rather than science fiction.
https://f.mtr.cool/ozjucegbpx
2026-05-31T18:39:12.574Z