Astronomers Discovered A Planet Composed Primarily Of Diamond.

PSR J1719-1438 b, a planet orbiting a pulsar, is believed to be a former star whose outer layers were stripped away, leaving a super-dense core of crystallized carbon. It's roughly five times the size of Earth, truly a cosmic jewel.

Source

https://www.nasa.gov/feature/goddard/2017/nasas-chandra-and-hubble-team-up-to-find-planet-in-unusual-binary-star-system

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Published: March 26, 2026
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Space Astronomy Weird Planets Diamond Planet Exoplanet Pulsars Carbon Space Discovery

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