Comets are Like Deep Fried Ice Cream, NASA Researchers Say

Scientists at NASA’s Jet Propulsion Laboratory in Pasadena, California, have discovered why comets are encased in a hard, outer crust. Using a unique cryostat instrument called Himalaya, they show that fluffy ice on the surface of a comet would crystallize and harden as the comet heads toward the Sun and warms up. “A comet is [...] —> Read More Here


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