is questions
Is that actually true?
Browse common claims and misconceptions with direct answers and the nuance that keeps them accurate.
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2 questions
Glass is a solid. Full stop.
Is Glass a Liquid?
Glass is a solid. The old window thickness myth is wrong. Here is what glass actually is, why old windows are uneven, and what a supercooled liquid actually means.
glassliquid
Nothing is truly empty
Is Space Completely Empty?
Space is not empty. It contains gas, dust, radiation, magnetic fields, dark matter, and quantum fluctuations. The emptiest regions still have something in them.
spacevacuum