Solar flares Solar activity past two hours 19:00 19:30 20:00 20:30 B C M ©NOAA SWPC - SpaceWeatherLive.com Current value

Navigation: Low-frequency navigation signals degraded for brief intervals. A G1 (Minor) Watch is in effect for late Thursday evening into early Friday morning EST (early on the 9 January UTC …

May 9, 2025 · Stay updated on the latest solar activity, coronal mass ejections, solar wind activity, and aurora predictions. Whether you’re an astrophysics enthusiast or a solar observer, this …

6 days ago · The Solar Terrestrial Activity Report presents current solar data and images. Coronal holes and active solar regions are tracked daily and documented using SDO images.

Dec 31, 2025 · Explore real-time updates and simulations of solar flares, solar activity, and auroras. Stay informed with NASA data on solar events and their impact on Earth's atmosphere.

2 days ago · Explore today's real-time solar data, including live sunspot images, solar spectrum updates, and nautical twilight times. Stay updated on current sky activity with accurate solar …

3 days ago · Below you'll find a daily report brought to you by the NOAA about the solar activity and auroral activity during the past day and the prediction for the coming days.

Solar Cycle 25 has roared to life faster than forecasters expected. The sun's strengthening and increasingly tangled magnetic field repels cosmic rays from deep space.

Sep 15, 2025 · Areas with sunspots are often associated with higher solar activity, such as solar flares, which are intense bursts of radiation, and coronal mass ejections, which are huge …

Sep 16, 2025 · The Sun is slowly waking up." An uptick in solar activity could influence space weather, potentially leading to more solar storms, solar flares and coronal mass ejections, the …