Hubble space telescope finds dead stars ‘polluted’ with planet debris

NASA’s Hubble Space Telescope has found the building blocks for Earth-sized planets in an unlikely place– the atmospheres of a pair of burned-out stars called white dwarfs…. NASA’s Hubble Space Telescope has found the building blocks for Earth-sized planets in an unlikely place– the atmospheres of a pair of burned-out stars called white dwarfs.

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