Explore This SectionScienceExoplanetsRadial VelocityExoplanets HomeExoplanets OverviewExoplanets FactsTypes of ExoplanetsStarsWhat is the UniverseSearch for LifeThe Big QuestionsAre We Alone?Can We Find Life?The Habitable ZoneWhy We SearchTarget Star CatalogDiscoveriesDiscoveries DashboardHow We Find and CharacterizeMissionsPeopleExoplanet CatalogImmersiveThe ExoplaneteersExoplanet Travel Bureau5 Ways to Find a PlanetStrange New WorldsUniverse of MonstersGalaxy of HorrorsNewsStoriesBlogResourcesMultimediaGlossaryEyes on ExoplanetsGet InvolvedExoplanet WatchMoreFor Scientists Radial VelocityTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoJuly 27, 2021 Orbiting planets cause stars to wobble in space, changing the color of the light astronomers observe. Downloads 960×540 Sep 20, 2023 MP4 (4.66 MB) 3840×2160 (with stars) Sep 20, 2023 MP4 (42.09 MB) 3840×2160 Sep 20, 2023 MP4 (33.10 MB) 1600 × 900 (no graph) Sep 20, 2023 MP4 (25.77 MB)