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Air-breathing rocket engine set for key tests


Important tests lie ahead for the engine concept that could take a plane from London to Sydney in about four hours.
Article word count: 674

HN Discussion: https://news.ycombinator.com/item?id=19419279
Posted by sambeau (karma: 6523)
Post stats: Points: 93 - Comments: 60 - 2019-03-18T07:38:14Z

#HackerNews #air-breathing #engine #for #key #... show more