CAPE CANAVERAL, FL - JANUARY 16: (FILE PHOTO) (VIDEO CAPTURE) In this image from video, an object is visible falling from the Space Shuttle Columbia during liftoff on January 16, 2003 from the ... more 

CAPE CANAVERAL, FL - JANUARY 16: (FILE PHOTO) (VIDEO CAPTURE) In this image from video, an object is visible falling from the Space Shuttle Columbia during liftoff on January 16, 2003 from the Kennedy Space Center, at Cape Canaveral, Florida. The area on the Shuttle from which the object fell is highlighted in the red circle near the shuttle's main engines. The one-year anniversary of the space shuttle Columbia disaster during re-entry will be marked February 1, 2004. (Photo by NASA-TV/Getty Images) less