
Despite much ballyhoo in the media, all efforts thus far have failed to provide substantive evidence that might link the appearance of UFOs, now called UAPs (unidentified aerial phenomena), with aliens from other planets. This failure results from limitations imposed by both biology and distance. As Morton Tavel explains, when these factors are combined, they render any such contacts virtually impossible.
In Science Salon # 72, Michael Shermer speaks with visionary astronautical engineer Robert Zubrin where he lays out the plans for how humans can become a space faring, multi-planetary civilization; PLUS social psychologist Carol Tavris reminds us just how imperative it is that justice requires us to assess the evidence when public opinion and emotion are weighted heavily in favor of one side.

In Science Salon # 72, Michael Shermer speaks with visionary astronautical engineer Robert Zubrin where he lays out the plans for how humans can become a space faring, multi-planetary civilization.
In this week’s eSkeptic, George Michael reviews the book Civilizations Beyond Earth: Extraterrestrial Life and Society edited by Douglas A. Vakoch and Albert A. Harrison (Berghahn Books, 2011, ISBN 978-0857452115).