The iron core of what was once a world has been found around a white dwarf star, shedding light on the final days of planetary systems—including our own
-- Read more on ScientificAmerican.com
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The iron core of what was once a world has been found around a white dwarf star, shedding light on the final days of planetary systems—including our own
-- Read more on ScientificAmerican.com
More...