How A ‘Snowball Chamber’ Might Help Scientists Finally Find Dark Matter

Posted on Categories Discover Magazine

If you enjoy watching videos on the internet, you’ve likely already witnessed the phenomenon known as supercooling. Basically, the process involves taking ultra-pure water and putting it into a clean, smooth container that lacks any structural defects. If the conditions are right, when you attempt to freeze the water by dropping its temperature below 32 degrees Fahrenheit (0 degrees Celsius), it will surprisingly remain in a liquid state.

This is because in order for ice crystals

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