Explore This SectionScience MissionsScience TopicsEarth SciencePlanetary ScienceAstrophysics and Space ScienceThe Sun and HeliophysicsBiological and Physical SciencesLunar Discovery and ExplorationAstrobiologyScience-enabling TechnologyArtificial Intelligence for ScienceFor EveryoneOverviewLearnEngageCitizen ScienceOpen ScienceSkywatchingMultimediaFor ResearchersOverviewSolicitations and AnnouncementsROSES FAQSMD Bridge ProgramROSES BlogNAC Science CommitteeNASA Postdoc ProgramPoints of ContactCitizen SciencePI ResourcesOpen ScienceScience DataHelp & SupportSuborbital ProgramAbout NASA ScienceAbout UsScience LeadershipPeopleScience StrategyChief Science Data OfficerToolkitsWorkforce InitiativesUAPCareersCommunicationsContact UsMoreEspañolKidsGlossary – V Contents VexAG volatiles volcanism A | B | C | D | E | F | G | H | I | L | M | N | O | P | Q | R | S | T | U | V VexAG Venus Exploration Analysis Group volatiles Readily vaporizable at a relatively low temperature. Click for citation volcanism Volcanic action or activity Click for citation Keep Exploring Discover More Topics From NASA Science Missions Chapter 1: The Solar System Learn NASA Science Science for Everyone