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| First Page | Document Content | |
|---|---|---|
 Date: 2014-02-27 10:54:19Mars exploration Astronautics Spacecraft NASA DIRECT Mars Space exploration Manned mission to Mars Spaceflight Human spaceflight Exploration of the Moon |
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| First Page | Document Content | |
|---|---|---|
Date: 2014-02-27 10:54:19Mars exploration Astronautics Spacecraft NASA DIRECT Mars Space exploration Manned mission to Mars Spaceflight Human spaceflight Exploration of the Moon |
Add to Reading List |
Hearing
of
the
House
Committee
on
Science,
Space,
and
Technology
“Mars
Flyby
2021:
The
First
Deep
Space
Mission
for
the
