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Apollo 17 astronaut Harrison
Schmidt taking measurements on the lunar surface. |
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Polar rover concept used
to explore lunar craters in search of water/ice. |
The
Exploration
Technology Development Program (ETDP) serves
as the hub for development and a point of transition for maturing
high priority exploration technologies to NASA's flight exploration
programs.
NASA’s Glenn Research Center is supporting ETDP in
a lead role for many projects, including “green propulsion” (hydrogen
and methane cryogenic fuels), cryo fluid management, energy storage
(batteries and fuel cells), nuclear fission power, fire protection,
and control of lunar dust. Glenn also provides support for many
other advanced technology projects as well as future lunar and
Mars architecture/concept studies. Preparation for humans to return
to the moon includes initial robotic missions, which Glenn is
also supporting.
Background
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2006 Exploration Systems
Architecture Study (ESAS) final report cover. |
NASA
has engaged its workforce to enable the safe and reliable transport
of humans to the International Space Station, moon and Mars. Based
on the results of NASA’s 2006 Exploration Systems Architecture
Study (ESAS), the ETDP was established. Glenn’s Advanced Capabilities
Project Office supports NASA’s
ETDP,
which is managed by Langley Research Center.
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Notional Lunar Lander
concept developed by ESAS. |
ETDP
consists of high-priority, requirements-driven projects that support
exploration technology gaps identified and prioritized by the Constellation
flight program and lunar and Mars architecture assessments. The ETDP
portfolio is reassessed on an annual basis to assure relevance and
alignment of the funding to the most critical, “enabling” technologies.
The ETDP budget is also committed to conducting system assessments
such as the Lunar Architecture Team Study published in December 2006.
Nominally, the technologies within the ETDP will be matured until
a demonstration of the design concept in a relevant environment is
completed. At that point, they will be transitioned to the Constellation
Flight Program (e.g. Lunar Lander). ETDP projects also work with the
Lunar Precursor Robotic Program to provide spacecraft design input
and/or to validate technologies for flight prior to the human application
(e.g. validate a fuel cell first on a robotic mission to the moon).
Finally, as resources allow, ETDP provides support to analog demonstrations
of future vehicle and surface systems (e.g. Desert Research and Technology
Systems (D-RATS)).
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Desert RATS conducts lunar
mission scenarios with crewed and uncrewed systems in at Meteor
Crater, Arizona. |
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Artist concept of Advanced
Communications Technology Satellite (ACTS) in Orbit. |
Glenn
has a rich history in the space flight program and has effectively
developed and tested technologies for the following areas: Launch
Vehicles, Spacecraft and Communications (including the Advanced Communications
Technology Satellite (ACTS) satellite), International Space Station
Power Systems, Microgravity Science Payloads and Technology Flight
Projects. Glenn was selected to play an important role in ETDP technology
development activities because of the center’s capabilities
in power and propulsion, and successful technology infusion into flight
projects.
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Notional lunar processing
plant to general oxygen and other resources from the regolith. |
Technology Portfolio
Glenn’s current ETDP technology portfolio includes 16 different
projects, which are listed below. The first six projects are led by
Glenn’s Advanced Capabilities Project Office. The remaining
technology areas are managed by teams consisting of members from Glenn,
other NASA centers, academia and industry. Click on the name of each
project for more information.
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Pratt & Whitney Rocketdyne
Common Extensible Cryogenic Engine (CECE). |
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Drawing of the LRO Traveling Wave Tube Amplifier. |
Glenn’s
Advanced
Capabilities
Office
manages
one flight
project
for the
Lunar
Reconnaissance
Orbiter
(LRO)
Mission:
Traveling
Wave Tube
Amplifier
(TWTA).
This project
will provide
the primary
communication
from the
LRO Spacecraft
to the
Earth.
The TWTA
is a high
power
(40 W),
high efficiency
Ka band
communication
systems
operating
at 25.65
GHz. Glenn
is working
with L3
Communications
on this
effort.
NASA Glenn
ETDP Projects
also leverages
and incorporates
the capabilities
of NASA’s Innovative
Partnership Program (IPP) to enhance
technology
efforts
through
Small
Business
Innovative
Research
(SBIR),
Small Business
Technology
Transfer
(STTR),
and the
IPP Seed
Fund Program.
Contact at NASA Glenn Research Center
Chief, Advanced Capabilities
Project Office: Ann P. Over
Space Flight Systems Directorate
/ Advanced Flight Projects Office
216-433-6535
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