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World type · Molten world

Lava World

A rocky exoplanet orbiting so close to its star that its day side is hot enough to melt rock, covering it in a global magma ocean. Several known super-Earths, such as 55 Cancri e, are thought to be lava worlds, offering a natural laboratory for molten-rock chemistry.

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.