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Surface feature · Pluto

Sputnik Planitia

The vast nitrogen-ice plain that forms the western lobe of Pluto's bright 'heart'. Its ice slowly churns in convection cells and flows like a glacier, keeping the surface young.

Highlights

  • Pluto's churning nitrogen-ice glacier

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.