Fran Bagenal |
Self - Professor of Astrophysical and Planetary Sciences |
Andrew Chaikin |
Self - Space Historian and Author: A Man on the Moon |
Leroy Chiao |
Self - NASA Shuttle Astronaut and ISS Commander |
Walter Cunningham |
Self - Apollo 7 Astronaut |
Marc D'Antonio |
Self - Chief Image Analyst, MUFON |
Erik Dellums |
Narrator |
Addie Dove |
Self - Planetary Scientist |
Laurence Garvie |
Self - Meteoriticist, Arizona State University |
Matt Genge |
Self - Planetary Scientist |
Kevin R. Grazier |
Self - Planetary Scientist |
Joe Gutheinz |
Self - Retired NASA OIG Senior Special Agent |
Brad Holschuh |
Self - Wearable Technology Laboratory, University of Minnesota |
Richard Hoover |
Self - Former NASA Astrobiologist |
James W. Huston |
Self - Author and Defense Expert |
David Hyland |
Self - Professor Aerospace Engineering , Texas A&M University |
J.J. Kavelaars |
Self - |
Philip Lubin |
Self - Professor of Physics, University of California |
Jason Major |
Self - Science Writer |
Chris McKay |
Self - Planetary Scientist, NASA Ames Research Center |
Phil Metzger |
Self - Planetary Scientist |