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Booster
Modern FlyingProlific Delta IV Heavy Launcher Makes Final Flight
Delta IV Heavy played a key role in U.S. space initiatives, launching Martian rovers, ‘sun-touching’ probes, and a bevy of other cargo into space.
Jack Daleo![](https://www.flyingmag.com/uploads/2024/04/GKvQcqTWsAA-kwI.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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![](https://www.flyingmag.com/uploads/2022/09/Pilot-and-copilot_adobe-stock-rs.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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