Filed In:
UFO Skeptics; Profiles of Skeptics
Profiles of Some of the Best Known Researchers and Skeptics who Don't Believe in the Evidence of the Existence of UFOs
Carl Sagan, Scientist & UFO Skeptic
Research Carl Sagan, Scientist & UFO Skeptic
Seth Shostak, SETI Institute, UFO Skeptic
Seth Shostak, PhD., SETI Institute, UFO Skeptic
James Oberg, UFO Skeptic
James Oberg, UFO Skeptic
Michael Schermer, UFO Skeptic
Michael Shermer, UFO Skeptic
Philip J. Klass, UFO Debunker
Philip J. Klass, UFO Skeptic & Aviations Expert