White dwarfs seen eating the remnants of destroyed planets

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Artist’s rendering of a white dwarf surrounded by a ring of particles, with an asteroid breaking apart below the gravity of the star

NASA’s Goddard House Flight Heart/Scott Wiessinger/SCIENCE PHOTO LIBRARY

4 distant white dwarfs, the remnants of lifeless stars, have been noticed consuming what may very well be the crust of pulverised planets.

Mark Hollands on the College of Warwick, UK, and his colleagues have found that the fabric is much like Earth’s crust, which might assist reveal whether or not the formation of our personal planet is a standard course of all through the galaxy.

The spectrum of sunshine emitted by …


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