| 1. | This has culminated in a major hypersonic technology development program today.
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| 2. | It completed its first powered hypersonic flight on 26 May 2010.
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| 3. | True, a few supersonic and hypersonic aircraft have reached this altitude.
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| 4. | The next step will be hypersonic weapons propelled by rockets.
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| 5. | Building a hypersonic craft is " definitely doable, " Voland said.
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| 6. | The earliest such a reusable hypersonic aircraft would enter operation is 2025.
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| 7. | Future hypersonic aircraft will employ some type of ramjet or rocket propulsion.
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| 8. | UVA is home to globally recognized research on hypersonic flight.
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| 9. | These flight test series also provided insight into autonomous hypersonic flight controls.
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| 10. | Langley was the lead center and is responsible for hypersonic technology development.
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