The Sun

Useful Solar Links: 

Real Time e-mail Solar Flare Alert:
Everything about the Today’s Sun at a Glance:
Today’s Space Weather with Sunspot Count:
Solar Influences Data Center – SIDC keeper of the International Sunspot Number 
Superb overview of Solar features – a must read:
NOAA Glossary of Solar Terms:
Observing the Sun in H-Alpha – Compiled by David Knisely”:

 Killer Video! – Depth Detail of Umbra & Penumbra with Surrounding Photosphere Granules

Click on image to enlarge:
Posted in Blog, Education & Reference Info