On this day in space! Oct. 14, 1947: Test pilot Chuck Yeager breaks the sound barrier in the Bell X-1, the first X-plane
Source Space.com 航天1d ago
Summary
On Oct. 14, 1947, Chuck Yeager broke the sound barrier for the first time! Here's why it mattered.
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Open original- Desk
- Science
- Region
- Americas
- Language
- English
- Item ID
- science-98b8b114
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