A countdown of the top 5 solar discoveries from the Sun-Earth Connection Education Forum. These include the discoveries of sunspots, the solar cycle, the heliosphere, aurora formation, and space weather. Note: Number 4 in the Top 5 Solar Discoveries: The Seasons of the Sun. This talks about the discovery and importance of the 11-year solar cycle. Animator: Chris Smith (HTSI). Editor: Ryan Fitzgibbons (UMBC). Narrator: Troy Cline (Raytheon/GSFC). Producer: Ryan Fitzgibbons (UMBC). Scientist: Holly Gilbert (NASA/GSFC), Sten Odenwald (NASA/GSFC). Videographer: Ryan Fitzgibbons (UMBC). Writer: Ryan Fitzgibbons (UMBC).