|
Apollo 17 astronaut Harrison
Schmidt taking measurements on the lunar surface. |
 |
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
 |
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.
 |
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)).
 |
Desert RATS
conducts lunar mission scenarios with crewed and
uncrewed systems in at Meteor Crater, Arizona. |
 |
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.
 |
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.
 |
Pratt & Whitney
Rocketdyne Common Extensible Cryogenic Engine (CECE). |
 |
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
|