On the heels of the successful release of
the science fiction
On the heels of the release of the science fiction film The
Martian and NASA’s confirmation of water on mars, the Lone Star College-Montgomery
biotechnology program secured a two-year grant from the Texas Space Grant
Consortium (TSGC) to evaluate the responses of microorganisms when exposed to
surface conditions similar to those found on Mars.
film The Martian,
staring actor Matt Damon, and the uncanny timing of NASA’s confirmation of
water on mars, the Lone Star College-Montgomery biotechnology program secured a
two-year grant from the Texas Space Grant Consortium (TSGC) to evaluate the
responses of microorganisms when exposed to surface conditions similar to those
found on Mars.
TSGC, a NASA-funded organization formed in
1989, consists of institutions in Texas networked to ensure that benefits of
space research and technology are available to the public of Texas. Academic
members include both large and small public and private institutions and the
consortium has developed a mix of higher education, research infrastructure and
public service projects.
"It was pretty cool timing,” said Lone
Star College Biotechnology Institute (LSCBI) director Dr. Daniel Kainer. “Right
about the time approval was granted, NASA made the big announcement that they
discovered liquid water on Mars. With the movie The Martian coming out at the same time, it made our project both current
and relevant to the LSC-Montgomery student body.”
“This type of real-world experience is so
valuable to our students,” said LSC-Montgomery president Dr. Rebecca Riley. “Experiential
learning is a great opportunity for them to gain a competitive edge in today’s
job market or adds to their resume when transferring to four-year programs.”
The biotechnology team will examine ways in
which cyanobacteria, commonly known as blue-green algae, can be integrated into
sustainable life support systems for future astronauts who travel to, and
possibly colonize, on Mars. Students will chase this goal using equipment
already utilized in the college’s project lab, as well as with new equipment
and supplies that will be purchased with the grant funds.
“Cyanobacteria are photosynthetic but they
are more like bacteria than they are like algae,” Kainer said. “They are very
adaptable to extreme environments, which gives us some optimism that they can
survive and perform useful functions in challenging Mars-like conditions.”
With the use of an anaerobic chamber already
in the lab, they will utilize grant funds to purchase tanks of carbon dioxide,
argon and nitrogen to simulate Martian atmosphere inside the chamber.
They also intend to purchase a cylindrical vacuum
chamber that is designed to reproduce the extremely low atmospheric pressure
found on the Martian surface, which is less than one percent of the Earth’s atmosphere
at sea level. Students will culture various microorganisms in the vacuum
chamber under these conditions and then expose the chamber to Martian-level
temperatures.
“We plan to take the vacuum chamber
containing the gasses and simulated pressure and immerse it in a special
chemical bath that will be cooled with either dry ice or liquid nitrogen,
dropping the temperatures to extremely low levels similar to those on Mars,”
Dr. Kainer said. “We will then evaluate the organisms responses in these differing
cold temperatures.”
Other Martian environmental features that the
lab hopes to study include the geological composition of regolith, which is
soil without organic components.
Finally, students will simulate the Martian
surface ultraviolent radiation exposure, which is high due to the thin
atmosphere surrounding Mars.
“It’s considered to be a threat to
earthlike life because Mars’ atmosphere doesn’t really block UV rays like earth’s
does,” Kainer said. “Some organisms are really good at dealing with that and
some aren’t, and we hope to evaluate that.”
“What we are going to try to find out is
what kinds of organisms can withstand all these crazy things that Mars throws
at them and then characterize that,” Dr. Kainer explained. “We then hope to
develop demonstration projects regarding how to use those organisms that can
survive to produce food, biofuels and other resources for future existence on
Mars.”
A portion of the grant includes a
dissemination of the project results, with the intent to maintain a blog to
monitor progress.
“My hopes are to keep a real-time online journal
along with anything students might want to post regarding the project, as long
as it is reasonable and relevant,” Kainer said.
Additionally, funds may also be set aside
for teacher workshops that will provide teachers with Mars-specific curriculum
ideas which could be useful in kindergarten through high school classrooms.
For more information on the biotechnology
department at LSC-Montgomery, contact Dr. Kainer at dkainer@lonestar.edu or (936) 273-7060.
LSC-Montgomery
is located at 3200 College Park Drive, one-half mile west of Interstate 45,
between Conroe and The Woodlands. For more information about the college, call
(936) 273-7000, or visit www.LoneStar.edu/montgomery.
Lone
Star College System has been opening doors to a better community for more than
40 years. Founded in 1973, LSCS remains steadfast in its commitment to student
success and credential completion. Today, with almost 83,000 students in
credit classes, and a total enrollment of more than 95,000, Lone Star College
System is the largest institution of higher education in the Houston area and
one of the fastest-growing community college systems in the nation. Stephen
C. Head, Ph.D., is the chancellor of LSC, which consists of six colleges
including LSC-CyFair, LSC-Kingwood, LSC-Montgomery, LSC-North Harris, LSC-Tomball
and LSC-University Park, seven centers, LSC-University Center at Montgomery,
LSC-University Center at University Park, Lone Star Corporate College, and
LSC-Online. To learn more visit LoneStar.edu.