3hon MSN
Why shooting stars aren’t stars at all: Understanding meteors, meteorites, and meteor showers
Witnessing a meteor, or \"shooting star,\" is a dazzling event caused by tiny space rocks burning up in Earth's atmosphere.
Researchers at OIST built a graphite disk that levitates and spins for hours in a vacuum, showing how perfect magnetic symmetry can cancel energy loss.
With a clever design, researchers have solved eddy-current damping in macroscopic levitating systems, paving the way for a ...
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