Heavy (Space) Weather: Coronal Mass Ejections and the Northern Lights - MUST SEE!!!!
- uploaded: Dec 29, 2013
- Hits: 81
SUN UPDATE: WHAT IS SPACE WEATHER ?"Conditions on the Sun and in the solar wind, magnetosphere, ionosphere and thermosphere that can influence the performance and reliability of space-borne and ground-based technological systems and can endanger human life or health."