Helioviewer
An open-source viewer for exploring the Sun in near real time, layering imagery from solar observatories to watch flares, prominences, and coronal mass ejections.
No account needed · sign in to keep your taste everywhere
More like this
Pages that share Helioviewer's themes. Or browse all of Science.
Fullscreen Space Weather
A single-page space weather dashboard showing the sun in different spectrums, the live position of the ISS, and other re…
Solar Terrestrial Activity Report
A frequently updated report with current solar data, sunspot and coronal hole images and charts for watching space weath…
Solar Dynamics Observatory
NASA's Solar Dynamics Observatory site with near-live images of the Sun in many wavelengths, daily movies of solar flare…
SpaceWeatherLive
Real-time dashboards of solar flares, sunspots, and geomagnetic storms, with aurora forecasts telling you when the north…
Lumara
A live dashboard of NASA solar imagery in 12 wavelengths alongside tonight's moon phase and space weather, so you can ch…
SolarHam
A space weather and aurora site online since 2006, with real-time solar activity data, geomagnetic storm alerts, and sun…
Stumble onto more like this
One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.
Add to Browser — it's freeWorks in Chrome, Edge and Brave. No account needed.