Article Photos: Sept. 11 is most memorable tv moment, study finds 10/16

FILE - This July 20, 1969 file photo released by NASA shows astronaut Edwin E. "Buzz" Aldrin Jr.  posing for a photograph beside the U.S. flag deployed on the moon during the Apollo 11 mission.  Aldrin and fellow astronaut Neil Armstrong were the first men to walk on the lunar surface. Sony Electronics and the Nielsen television research company collaborated on a survey ranking TV's most memorable moments. Other TV events include, the Sept. 11 attacks in 2001, Hurricane Katrina in 2005, the O.J. Simpson murder trial verdict in 1995 and the death of Osama bin Laden in 2011. (AP Photo/NASA/Neil A. Armstrong, file) ORG XMIT: NYET134