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| SLSTP 2001 Program Characteristics | |
| Ecological Programs | Flight Engineering & Management Program |
| Controlled Biological System |
Participants are assigned to one of three Emphasis Groups while at the Kennedy Space Center. Working within the Emphasis Groups, participants gain new learning through engaging in experiential research opportunities. A typical day in SLSTP is comprised of experiential research (approximately 5 - 6 hours); lectures on topics related to space flight and research (approximately 2 - 3 hours) with tours occurring at scheduled intervals.
EMPHASIS GROUP DESCRIPTIONS
Trainee research projects are distributed among the following three
Emphasis Groups: Controlled Biological Systems (CBS), Ecological Programs,
and Flight Engineering & Management Program. ![]()
CONTROLLED BIOLOGICAL SYSTEMS (CBS)
When humans establish permanent bases on the lunar surface or travel to
Mars for exploration, they will continue to need food, water and air. For
long-term missions it will not be economically feasible to resupply these
life support elements from Earth. Humans will need to develop systems to
produce food, purify their water supply and create oxygen from the carbon
dioxide they expel. Physical-chemical processes can perform the two latter
tasks, but only biological processes can perform all three. Biological
systems utilize plants and microorganisms to perform these life support
tasks in a process termed bioregeneration. A life support system that
performs these regenerative functions, whether strictly by biological means
or a combination of biological and physical-chemical methods, has been
termed Advanced Life Support (ALS). ALS is a tightly controlled system,
using crops to perform life support functions, under the restrictions of
minimal volume, mass, energy, and labor.
Research on human life support began in the 1950's with oxygen regeneration
using algae. The National Aeronautics and Space Administration (NASA) became
interested in the ALS effort in the late 1970's in order to support long-term space missions. Since that time, the CBS program at NASA has examined growing plants for food and oxygen
regeneration, and use of physical chemical and biological methods to process
waste into usable resources. There are three NASA centers involved in the
CBS program; Johnson Space Center, Ames Research Center, and the Kennedy Space
Center. At the Kennedy Space Center, a life support effort called the CBS
Breadboard Project studies crop production and biological waste processing
in an integrated manner. ![]()
The KSC-CBS Breadboard Project philosophy is to use biological systems to
recycle material through an ALS. Humans take in oxygen, food and water, and
expel carbon dioxide and organic waste. Plants utilize carbon dioxide, and
produce food, release oxygen, and purify water. Inedible plant material and
human waste are degraded by microorganisms to recycle nutrients for plants
in a process termed resource recovery.
SLSTP Trainees working in the CBS laboratories are generally involved in the
first testing of plant growth on composted material. Although in earlier
studies the KSC-CBS laboratories have incorporated recycling of inedible
plant material into their plant growth systems, all of these projects
involved utilizing a liquid suspension bioreactor. The liquid suspension
bioreactor, however, needs tissue drying and grinding and daily adjustments
to the bioreactor system. Composting might be a preferred method in CBS as
it can utilize fresh biomass with little preprocessing. Composting is a less
labor consuming solution, although the degradation process takes longer.
Since CBS utilizes hydroponics nutrient film technique, composted material
will be soaked in water to recover the nutrients and then just the liquid
will be returned to the plants. Using a small-scale growth system, students
will incorporate compost leachate into the nutrient solution used by
radishes.
ECOLOGICAL PROGRAMS
Environmental monitoring and research has been conducted at KSC since the early 1970's. The Ecological Program
(EP) is responsible for developing information necessary to define and
predict environmental impacts that may result from human activities at KSC.
The Ecological Program utilizes a pro-active, long-term multidisciplinary
approach encompassing all aspects of the environment in order to determine
the effects of operations and construction at KSC. Both event and long-term
monitoring activities are implemented to support these requirements. Event
monitoring includes assessments of the effects of space shuttle launches and
other point source emissions. Long-term monitoring is the study of
environmental impacts that result from the cumulative effects of NASA/KSC
activities. Some of the monitoring activities that the ecological program
participates in are air quality, precipitation and particulate sampling,
surface and ground water quality, soil and sediment chemistry, flora and
fauna assessments, fire ecology, threatened and endangered species
population studies and wildlife habitat management. ![]()
Information management and analytical capabilities in the Remote Sensing and
Geographical Information System (GIS) Laboratory represent the foundation of
the Ecological Program. Remote sensing from aircraft and satellites
represents a unique tool for long-term environmental monitoring and
ecological research. Change detection over time allows for definition and
documentation of man-made and natural alterations in the landscape. Global
Positional System data can be directly input into a GIS system for mapping
and environmental monitoring purposes.
SLSTP students working within the Ecological Program may work in one of the
following areas: air quality, aquatics, GIS, habitat assessment or
vegetation. Research areas for air quality include precipitation,
particulate sampling, and biogenic emissions. Aquatics monitors water
quality, manatees, horseshoe crabs, and sea turtle biology and seagrass
distribution. The GIS group gathers remote sensing imagery and manages
research data. The habitat assessment group conducts research on threatened
species such as Florida scrub-jays, Eastern indigo snakes, gopher tortoises,
and the Southeastern beach mouse and is also involved in fire ecology
studies. The vegetation studies group is involved in studies of fire
ecology, scrub habitat restoration, landscape history and dynamics, and
physiological ecology.
FLIGHT ENGINEERING & MANAGEMENT PROGRAM
All aspects of biological spaceflight experiments at the KSC are primarily supported by several groups of the Life Science Support
Contract (LSSC) including the following: Flight Experiments Management,
Hardware Engineering, and Mission Operations. These teams generally develop,
manage, and process payload hardware to support NASA-funded scientific
experiments. SLSTP students working within the Flight Emphasis Group may
work with scientists and engineers on projects associated with the
supporting spaceflight experimentation.
The Flight Experiments Management Group works with scientists who have
experiments designated for flight experiment on the Space Shuttle or
International Space Station. The group interacts with Shuttle operations
teams, mission management, safety personnel, and is responsible for training
the astronaut crew to perform in-flight activities for KSC-managed
experiments.
The Hardware Engineering Group translates experiment requirements into a
suite of hardware capable of meeting those requirements. Engineers in this
group design build and test this new hardware. This includes hardware
performance testing and several different types of verification tests. ![]()
The Mission Ops team ensures that all ground processing of experiments at
KSC go smoothly, before and after the Shuttle mission. The group maintains a
world-class animal husbandry facility and can provide qualified husbandry
services for any type of biological specimen - crickets, rats, mice, fish,
frogs, flies, snails, mushrooms, bacteria and a variety of plant types have
all passed through Mission Ops in the recent past. The team is ready to
support launch and landing slips at a moment's notice and maintains the back-up shuttle landing facilities at Edwards Air Force Base. Members of the
Mission Ops group often assist visiting researchers to optimize laboratory
conditions at KSC. Operational research done by the Med Ops group is
generally related to human health in space and upon return to the earth.
This includes evaluating the shuttle water supplies for contamination before
and after flight, monitoring the cleanliness of spaceflight hardware
processing areas, and assessing new remote sensing technologies for space
medicine applications.
SLSTP Program Characteristics
SLSTP is a Traineeship and not an internship. Below is a chart showing the
differences.
| Internship | Traineeship | |
| Goals | Set according to the research project of PI | Set according to program goals & participants |
| Time | 40 hrs per week | 40 hrs per week |
| Financial | Salary provided | Scholarships & Financial Assistance available |
| Travel & Accommodations |
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| Networking |
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| Mentorship |
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| One-On-One Interaction |
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