We expect the stereo.gsfc.nasa.gov web site to be decommissioned early in 2026. With a few exceptions for out-of-date material, all resources have been copied to https://stereo-ssc.nascom.nasa.gov/ . Please change any bookmarks or automatic downloads you may have set up.

MISSION Mission Spacecraft Launch Instruments Where is STEREO? STEREO 10 Year Anniversary IN THE NEWS What's New? Current Status SCIENCE Space Weather Science Center (Data) RESOURCES Latest Images Galleries Learning Center Links Click here for thumbnails. 20140106_233924_d7c2B.jpg 23:39:24 UT [caption] 20140106_235424_d7c2B.jpg 23:54:24 UT [caption] Last Revised: Wednesday, 08-Nov-2023 15:22:45 EST Responsible NASA Official: Privacy Policy and Important Notices Accessibility Webmaster: Apexa Patel