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  1. Comparing Petzeval Refractor Against Maksutov, Celestron C90 vs William Optics Zenithstar 66ED

    Comparing Petzeval Refractor Against Maksutov, Celestron C90 vs William Optics Zenithstar 66ED

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  2. Comparing Maxvision 2 Inch Eyepieces: 24mm 82°, 28mm, 34mm, 40mm 68°

    Comparing Maxvision 2 Inch Eyepieces: 24mm 82°, 28mm, 34mm, 40mm 68°

    41
  3. Comparing Orion Nebula Through Seven Telescopes, Imaging, Astrophotography, Cell phone, Mobile

    Comparing Orion Nebula Through Seven Telescopes, Imaging, Astrophotography, Cell phone, Mobile

    129
  4. Seestar N4MQU the Movie

    Seestar N4MQU the Movie

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  5. Review: SVBONY 1.25 inches 90 Degree Zenith Diagonal Mirror for Refractor and Cassegrain Telesc...

    Review: SVBONY 1.25 inches 90 Degree Zenith Diagonal Mirror for Refractor and Cassegrain Telesc...

    1
  6. $130 Telescope vs. $600 Telescope vs. $1,750 Telescope

    $130 Telescope vs. $600 Telescope vs. $1,750 Telescope

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  8. Amazon must haves: Ideal Telescope for Beginners - BONUS Astronomy Software Package

    Amazon must haves: Ideal Telescope for Beginners - BONUS Astronomy Software Package

    60
  9. Top 10 Interesting Space facts | Facts School | Episode - 1

    Top 10 Interesting Space facts | Facts School | Episode - 1

    4
  10. 10 Creepiest Things Seen By Astronauts In Space.

    10 Creepiest Things Seen By Astronauts In Space.

    8
  11. Observe The Lunar V Tonight With Uour Telescope

    Observe The Lunar V Tonight With Uour Telescope

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  12. Review: Gskyer Telescope, Telescopes for Adults, 600x90mm AZ Astronomical Refractor Telescope,T...

    Review: Gskyer Telescope, Telescopes for Adults, 600x90mm AZ Astronomical Refractor Telescope,T...

    8
  13. Celestron - 70mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics

    Celestron - 70mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics

    8
  15. Review: Telescope, Telescopes for Adults, 70mm Aperture 400mm Focal Length, Telescopes for Adul...

    Review: Telescope, Telescopes for Adults, 70mm Aperture 400mm Focal Length, Telescopes for Adul...

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  16. Spectacular timelapse shows the hypnotic flames on the surface of the SUN

    Spectacular timelapse shows the hypnotic flames on the surface of the SUN

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  17. YUANZIMOO Astronomical Telescope (CF40070) 70mm Aperture 400mm with Smartphone Adapter FULL REVIEW

    YUANZIMOO Astronomical Telescope (CF40070) 70mm Aperture 400mm with Smartphone Adapter FULL REVIEW

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  18. international space station video

    international space station video

    4
  19. Top 10 Interesting Space facts | Facts School | Episode - 1

    Top 10 Interesting Space facts | Facts School | Episode - 1

    4
  22. All About the Moon: Astronomy and Space for Kids - FreeSchool

    All About the Moon: Astronomy and Space for Kids - FreeSchool

    1