A white dwarf accreting planetary material determined from X-ray observations
Date Issued
2022-02
Author(s) USM
DOI
10.1038/s41586-021-04300-w
Abstract
The atmospheres of a large proportion of white dwarf stars are polluted by heavy elements that are expected to sink out of visible layers on short timescales(2,3). This has been interpreted as a signature of ongoing accretion of debris from asteroids(4),
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