1. Countdown to Discovery: NASA's GPM Rocket Launch 🚀

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  2. NASA Remembers Astronaut Richard Truly

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  3. 7 Minutes to Mars: NASA's Epic Journey and the Countdown to Arrival

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  4. The Countdown to Our Artemis I Moon Mission on This Week @NASA – August 12, 2022

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  6. Parker Solar Probe Countdown to T Zero | Nasa Crew

    Parker Solar Probe Countdown to T Zero | Nasa Crew

  8. NASA’s Mars 2020 Perseverance Rover – Countdown to Mars

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  9. Tick Tock Goes the Krakens Clock | Countdown to World War III

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  10. Ares I-X Flight Test: Igniting the Path to the Stars | NASA Video

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  11. Space Shuttle: Final Countdown (NASA) | History Documentary | Reel Truth History

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  12. Liftoff! Journey to the Stars with NASA's Crew-8

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  13. NASA's InSight Mars Mission_ Countdown to T-Zero

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  14. Parker Solar Probe Countdown to T-Zero Flying Faster, Hotter and Closer Than Ever to the Sun

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  15. Parker Solar Probe Countdown to T-Zero in 4K: Flying Faster, Hotter and Closer Than Ever to the Sun

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  16. countdown_launching__spaceship

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  17. Parker Solar Probe Countdown to T-Zero in 4K: Flying Faster, Hotter and Closer Than Ever to the Sun

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  19. Parker Solar Probe Countdown to T-Zero for a Journey to “Touch” the Sun

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