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Renewable Energy - смотрите онлайн

Chandra Spots A Cosmic Amethyst In A Dying Star

On Earth amethysts can form when gas bubbles in lava cool under the right conditions In space a dying star with a mass similar to the Sun is capable of producing a structure on par with the appeal of these beautiful gems As stars like the Sun run through their fuel they cast off their outer layers and the core of the star shrinks Using NASAs Chandra Xray Observatory astronomers have found a Смотреть видео...