A once-massive star that’s been transformed into a small planet made of diamond: that is what University of Manchester astronomers think they’ve found in the Milky Way. The discovery has been made by ...

A planet made of diamonds Among the most fascinating aspects ... Future plansScientists are interested in carrying out ...

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With temperatures soaring to 2,400°C, its interior may consist largely of diamond, thanks to its carbon ... making this planet a deadly place with horizontal glass rain. A new study suggests ...

Scientists are interested in depositing diamond dust into ... "Particles that settle out too quickly may prove ineffective at scattering enough sunlight to cool the planet sufficiently," and ...

These characteristics set it apart from other planets in the solar system. Researchers now propose that Mercury’s mantle is not made of graphite but a more valuable carbon allotrope: diamond.