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Degeneracy Pressure
Degeneracy pressure is a special kind of push that comes from quantum physics. It happens when tiny particles like electrons…
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Constellation Dorado — The Cosmic Swordfish
Unlike many ancient constellations tied to Greek and Roman myths, Dorado is a modern constellation, introduced in the late 16th century by Dutch navigators exploring the Southern Hemisphere. Its name, “Dorado” or “golden,” refers to the golden fish, possibly the…
Margination of Cells
When there is injury or infection, your body widens the blood vessels in that area to allow more blood flow. But ironically, widening the vessels actually slows down the flow. When there is injury or infection, your body widens the…
The Habitable Zone
The Habitable Zone is the distance around a star where a planet is just right for water to exist as a liquid on its surface. Not boiling away. Not frozen forever. We call it many names: The Goldilocks Zone (not…
Red Dwarfs – The Quiet Fires of the Universe
A red dwarf is a small, relatively cool star that shines with a dim red light. In terms of size, it’s only about 7% to 50% the mass of our Sun. That means if our Sun were a basketball, a…
Mesangial Cell Signaling
To understand Mesangial Cell Signaling, imagine each kidney nephron like a tiny water-treatment factory. Inside the glomerulus (the filter), we have three important workers: Structure Function Endothelial cells Let plasma…
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