Helioviewer
Are you curious to see what an active solar storm or sunspots look like? Helioviewer is an open-source visualization tool that makes it possible for everyone to explore images of the Sun and related solar features and events, over time. This project, funded by NASA and the European Space Agency (ESA), enables searching and viewing images within the massive datasets obtained from 9 solar observatories. … Continue reading Helioviewer