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