

24/04/2012
It contains 99.9 percent of all the matter in our solar system and sheds hot plasma at nearly a million miles an hour. The temperature at its core is a staggering 27 million degrees Fahrenheit. It convulses, it blazes, it sings. You know it as the sun. Scientists know it as one of the most amazing physics laboratories in the universe.

Lance Lewman
as Narrator

Holly Gilbert
as Herself - NASA Goddard Space Flight Center

Bill Murtagh
as Himself - National Oceanic and Atmospheric Administration Space Weather Center

Jim Green
as Himself - NASA Planetary Science

Todd Hoeksema
as Himself - Stanford University

Sarah Gibson
as Herself - National Center for Atmospheric Research, High Altitude Observatory

Scott McIntosh
as Himself - National Center for Atmospheric Research, High Altitude Observatory

Karel Schrjiver
as Himself - Lockheed Martin

W. Dean Pesnell
as Himself - NASA Goddard Space Flight Center

Luc Peterson
as Himself - Princeton Plasma Physics Laboratory

Phillip Chamberlin
as Himself - NASA Goddard Space Flight Center
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