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  2. Rockets hit the Dome Solved？： Space Sky Supercold Sulfur Hexafluoride Gas

    Rockets hit the Dome Solved？： Space Sky Supercold Sulfur Hexafluoride Gas

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  3. Is Space Superfluid+VantaBlack+Sulfur Hexafluoride = Dark Matter? | Flat Earth

    Is Space Superfluid+VantaBlack+Sulfur Hexafluoride = Dark Matter? | Flat Earth

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  6. Sulfur hexafluoride

    Sulfur hexafluoride

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  8. This is what happens when you place a flask of dry ice

    This is what happens when you place a flask of dry ice

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