Pluto returns to the center of a cosmic controversy: NASA chief calls for the restoration of planet status

The International Astronomical Union (IAU) demoted Pluto from the planet category to that of 'dwarf planets' 20 years ago, and now the new NASA administrator, Jared Isaacman, brings the subject back to the forefront and officially supports its reinclusion in the list of planets of the Solar System, Space.com reports.

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