Analysis of Hubble data suggests white dwarf may host second-generation planet
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A study published in Nature Astronomy reveals that archival NASA Hubble Space Telescope data from 1999 for the white dwarf star HS 0209+0832 contains a high abundance of the element niobium, leading University of Warwick doctoral candidate and lead author Jamie Williams and researchers to uncover a chemical clue indicating the stellar remnant may host a second-generation planet formed from cast-off material.
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