NASA’s STEREO Images Solar Wind Jan. 21-23, 2020

NASA’s Solar and Terrestrial Relations Observatory, or STEREO, took extra images with longer exposure times to improve views of structure in the solar wind. These difference images, spanning Jan. 21-23, 2020, are created by subtracting the pixels of a previous image from the current image to highlight changes. Read more: Download this video from NASA Goddard’s Scientific Visualization Studio: Credit: NASA/STEREO