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Heidi Shyu

A hypersonic sled travels 6,400-feet per second on a monorail and is recovered as part of the Hypersonic Sled Recovery effort at the Arnold Engineering Development Complex High Speed Test Track at Holloman Air Force Base, New Mexico. (U.S. Air Force photo)

Senators propose big boost in funding to upgrade DOD’s test ranges

The chairman’s mark of the fiscal 2023 defense appropriations bill recommends spending about $1.8 billion on these efforts.
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