The dwarf planet Eris could be smaller than Pluto

It has used the occultation of a star by Eris to determine its size accurately


Artistic view of ERIS exoplanet
The most distant ocultation

Imagen del exoplaneta Eris

Artistic view of Eris



"A Pluto-like radius and a high albedo for the dwarf planet Eris from an occultation" B. Sicardy et al. Nature

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José Luis Ortiz, ortiz [at] 622233836