Vulcan is close enough to the sun for most of the planet to be molten. The proximity of the planet to the Sun exerts a lot of gravitational energy on Vulcan. Volcanoes dot the surface, and contribute to the heat of the surface.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 9 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
