When did NOVA Season 23 Episode 15 air?
NOVA Season 23 Episode 15 aired on February 27, 1996 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Carl Sagan and other scientists investigate claims that people have been visited or abducted by aliens.
Direct answers for episode-level questions and details.
NOVA Season 23 Episode 15 aired on February 27, 1996 at 9 PM ET.
This episode runs for approximately 55 minutes.
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