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  1. 2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

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  2. 2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2
  3. 2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2
  4. 2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2
  5. 2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2
  6. 2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2
  7. 2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2nd prototype of S. Korea's locally-developed KF-21 fighter jet successfully completes first flight

    2
  8. A Flight Through the CANDELS Ultra Deep Survey Field [Ultra HD]

    A Flight Through the CANDELS Ultra Deep Survey Field [Ultra HD]

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  9. Quesst: Speed Never Sounded So Quiet

    Quesst: Speed Never Sounded So Quiet

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  11. 2021 Was an Amazing Year for NASA: Mars Landing, First Flight, Artemis, More [Video]

    2021 Was an Amazing Year for NASA: Mars Landing, First Flight, Artemis, More [Video]

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  13. The REAL story About the Crash that Killed Concorde!. Air France flight 4590

    The REAL story About the Crash that Killed Concorde!. Air France flight 4590

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  19. Hottest Month In 2023 Nasa Recorded

    Hottest Month In 2023 Nasa Recorded

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  20. Chuck Yeager Breaks the Sound Barrier -- X-1 -- 1947

    Chuck Yeager Breaks the Sound Barrier -- X-1 -- 1947

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  21. Rare footage of the magnificent Tu-160

    Rare footage of the magnificent Tu-160

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