A Cosmic Scale Hidden in a Single Inhale

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With every inhale, you are stepping into something far more expansive than it appears. The human nose can distinguish at least one trillion different scents, a number so large it feels slightly mischievous, like it’s challenging the imagination on purpose. That means your sense of smell is operating on a scale that surpasses the estimated 100 to 400 billion stars in the Milky Way galaxy. Your nose is keeping up with the cosmos!

A Candle’s Flame

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The human eye is so sensitive that if the earth were flat and it was a dark night, a candle’s flame could be seen from 30 miles away.