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before the saturn v rocket successfully

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before the saturn v rocket successfully
 

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before the saturn v rocket successfully
launched americans to the moon

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launched americans to the moon
 

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launched americans to the moon
its tremendously powerful first stage

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its tremendously powerful first stage
 

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its tremendously powerful first stage
was proven during testing here at nasa's

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was proven during testing here at nasa's
 

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was proven during testing here at nasa's
marshall space flight center

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marshall space flight center
 

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marshall space flight center
that was two decades ago but soon the

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that was two decades ago but soon the
 

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that was two decades ago but soon the
roar of rocket engines will echo again

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roar of rocket engines will echo again
 

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roar of rocket engines will echo again
from this massive concrete and steel

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from this massive concrete and steel
 

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from this massive concrete and steel
test stand

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test stand
 

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test stand
this historic site has now been restored

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this historic site has now been restored
 

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this historic site has now been restored
into a hotbed of rocket engine research

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into a hotbed of rocket engine research
 

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into a hotbed of rocket engine research
for the future it's called the

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for the future it's called the
 

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for the future it's called the
technology test bed and it will give

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technology test bed and it will give
 

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technology test bed and it will give
nasa engineers a chance to test theories

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nasa engineers a chance to test theories
 

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nasa engineers a chance to test theories
and hardware aimed at improving the

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and hardware aimed at improving the
 

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and hardware aimed at improving the
space shuttle main engine and the

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space shuttle main engine and the
 

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space shuttle main engine and the
engines that will follow the first thing

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engines that will follow the first thing
 

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engines that will follow the first thing
it's going to do is give us a much

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it's going to do is give us a much
 

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it's going to do is give us a much
better understanding of what's happening

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better understanding of what's happening
 

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better understanding of what's happening
inside the engine john mccarty is the

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inside the engine john mccarty is the
 

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inside the engine john mccarty is the
director of the propulsion lab here at

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director of the propulsion lab here at
 

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director of the propulsion lab here at
the marshall center it points out that

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the marshall center it points out that
 

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the marshall center it points out that
on standard flight models of the shuttle

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on standard flight models of the shuttle
 

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on standard flight models of the shuttle
engine there are 50 sensors on the test

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engine there are 50 sensors on the test
 

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engine there are 50 sensors on the test
engine here there can be more than 12

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engine here there can be more than 12
 

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engine here there can be more than 12
times that many the data generated

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times that many the data generated
 

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times that many the data generated
during these tests will be used to

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during these tests will be used to
 

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during these tests will be used to
improve the engines that will propel the

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improve the engines that will propel the
 

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improve the engines that will propel the
nation's space program for decades to

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nation's space program for decades to
 

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nation's space program for decades to
come the bottom line is going to be a

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come the bottom line is going to be a
 

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come the bottom line is going to be a
reduction in the cost of the engines but

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reduction in the cost of the engines but
 

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reduction in the cost of the engines but
by i project at least 50

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by i project at least 50
 

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by i project at least 50
along with increased safety and

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along with increased safety and
 

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along with increased safety and
reliability mccarty says that building a

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reliability mccarty says that building a
 

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reliability mccarty says that building a
new test facility would have cost 10

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new test facility would have cost 10
 

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new test facility would have cost 10
times as much as refurbishing this one

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times as much as refurbishing this one
 

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times as much as refurbishing this one
soon this artifact of the past which

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soon this artifact of the past which
 

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soon this artifact of the past which
helped put man on the moon will roar

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helped put man on the moon will roar
 

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helped put man on the moon will roar
back to life to help nasa make manned

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back to life to help nasa make manned
 

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back to life to help nasa make manned
flights safe and reliable far into the

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flights safe and reliable far into the
 

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flights safe and reliable far into the
future

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percent

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well i think if we look off five to ten

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well i think if we look off five to ten
 

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well i think if we look off five to ten
years into the future

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years into the future
 

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years into the future
we would expect that then

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we would expect that then
 

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we would expect that then
that we could see engines that are 50

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that we could see engines that are 50
 

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that we could see engines that are 50
percent of the cost of of these current

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percent of the cost of of these current
 

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percent of the cost of of these current
engines

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engines
 

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engines
that are safer and have higher

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that are safer and have higher
 

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that are safer and have higher
reliability than what we have today and

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reliability than what we have today and
 

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reliability than what we have today and
that's the whole thrust of the program

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that's the whole thrust of the program
 

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that's the whole thrust of the program
is to reduce the opportunity for

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is to reduce the opportunity for
 

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is to reduce the opportunity for
something to go wrong

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you