"The New Yorker" magazine has an article in its May 2nd, 2011 dispense that may be authoritative to the look into of UFOs: Conjure up Vending machine by Rivka Galchen, Assistant 34 ff.
David Deutsch, who wrote "The Textile of Veracity" and "The Beginning of Time without end", may not be impatient in UFOs per se, but he does hoard insights about quantum procedure, computing, physics and science, traditionally, which might be cast-off by full of meaning UFO researchers to tact that ongoing puzzle.
Deutsch is the main participant to the article of quantum computing, which he suggests can tact the Combined Worlds/Universes belief, since supply comments of quantum's theories of superposition and embarrassing situation, that hoard a UFO connection possibly.
If reliable of you are prepared to incredulity, intellectually, about the UFO mystery, you would do well to log on the New Yorker cork. It give hoard grist for prophet ruminations.