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Picture of the day - December 23, 2006
Space Shuttle Discovery Landing At Kennedy Space Center

Photo courtesy of
NASA.
On December 9, the Space Shuttle Discovery began Mission
STS-116 with a
spectacular
nighttime launch, the start of a hugely successful mission that
lasted almost 13 days! During it's 5.3 million mile round trip, Discovery docked with
the International Space Station where the crew delivered much-needed
supplies, completed a re-wiring job and added a new piece to the
orbiting laboratory. Today's picture features Discovery preparing to
touch down on Kennedy Space Center's runway 15, bringing the
successful mission to an end.
Shuttle launches get most of the attention simply due to the
"awe" factor. Watching a space shuttle take off is an amazing experience,
taking your breath away as the massive rockets turn night into day
and shake the ground as they generate the 7 million pounds of thrust
required to lift the 4.5 million pound shuttle assembly from it's
perch and "shoot" the craft into earth orbit.
But the landing is just as important, complicated and dangerous as
the lift off! Landing a space shuttle is much different than landing
even the largest airplane, and the slightest problem or
miscalculation can spell disaster. A number of precisely-timed events must take
place in a perfect manner in order for the orbiter to safely re-enter the
earth's atmosphere, glide to the ground, touch down, and roll to a
safe stop, and a problem during any phase of the process can cause
serious complications - or worse! But yesterday, all went well and
Discovery made a picture-perfect landing on runway 15 at 5:32 pm. It
was a great ending to a great mission!
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