Narrator
Lance Lewman
Narrator

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.
NOVA | Secrets of the Sun Official
Narrator
Lance Lewman
Narrator
Herself - NASA Goddard Space Flight Center
Holly Gilbert
Herself - NASA Goddard Space Flight Center
Himself - National Oceanic and Atmospheric Administration Space Weather Center
Bill Murtagh
Himself - National Oceanic and Atmospheric Administration Space Weather Center
Himself - NASA Planetary Science
Jim Green
Himself - NASA Planetary Science
Himself - Stanford University
Todd Hoeksema
Himself - Stanford University
Herself - National Center for Atmospheric Research, High Altitude Observatory
Sarah Gibson
Herself - National Center for Atmospheric Research, High Altitude Observatory
Himself - National Center for Atmospheric Research, High Altitude Observatory
Scott McIntosh
Himself - National Center for Atmospheric Research, High Altitude Observatory
Himself - Lockheed Martin
Karel Schrjiver
Himself - Lockheed Martin
Himself - NASA Goddard Space Flight Center
W. Dean Pesnell
Himself - NASA Goddard Space Flight Center
Himself - Princeton Plasma Physics Laboratory
Luc Peterson
Himself - Princeton Plasma Physics Laboratory
Himself - NASA Goddard Space Flight Center
Phillip Chamberlin
Himself - NASA Goddard Space Flight Center
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