The universe. The complete season one, c2007: credits (produced by Flight 33 Productions, LLC)

Flight 33 Productions website, Mar. 12, 2012 (Flight 33 Productions; 14930 Ventura Blvd., Sherman Oaks, CA)

Wikipedia, Mar. 12, 2012 (Flight 33 Productions is a documentary production company that was started in 2006 and has produced numerous programs for History channel)