Explore This Section…Mysteries of the SunMysteries of the SunOverviewHeliophysics LeadershipHeliophysics Org ChartScience QuestionsFocus AreaFocus Area OverviewSolar ScienceMagnetospheresIonosphere, Thermosphere, MesosphereHeliosphereSpace WeatherRecent ResearchProgramsHeliophysics ResearchSolar Terrestrial ProbesExplorersLiving With a StarSounding RocketsWorking GroupsCitizen ScienceTechnology ProgramDataMissionsMission Fleet ChartResourcesResources OverviewHeliophysics Decadal SurveyStrategic Mission ProgramsElectromagnetic Spectrum Series Mysteries of the Sun Solar Variability To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video < Back to Mysteries of the Sun homepage Mysteries of the Sun Space Weather Solar Variability Heliosphere Earth's Magnetosphere Ionosphere, Thermosphere, and Mesosphere Download the Mysteries of the Sun book (40MB PDF) Keep Exploring Discover More Topics From NASA James Webb Space Telescope Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the… Perseverance Rover This rover and its aerial sidekick were assigned to study the geology of Mars and seek signs of ancient microbial… Parker Solar Probe On a mission to “touch the Sun,” NASA's Parker Solar Probe became the first spacecraft to fly through the corona… Juno NASA’s Juno spacecraft entered orbit around Jupiter in 2016, the first explorer to peer below the planet's dense clouds to…