Before sending humans back to the Moon, scientists open a 50-year-old sample from the Moon to analyse the conditions there
When
the United States led the world to the Moon's surface during the Apollo
mission, it was the zenith of human space exploration. The missions were so
groundbreaking that the samples returned to Earth continue to provide
significant information about the lunar surface. As it prepares to launch
dangerous missions to the Moon, Nasa is unlocking one final sample.
The
Astromaterials Research and Exploration Science Division, which stores and
safeguards these lunar regolith and material, is set to open the final sample
at the Johnson Space Center. The science team intends to obtain additional
information about the surface of the Moon, its composition, and mineralogy as
it plans to deploy humans back on the surface.
In
a statement, Thomas Zurbuchen, assistant administrator of NASA's Science
Mission Directorate, said, "Understanding the geologic history and
evolution of the Moon samples at the Apollo landing sites will help us prepare
for the types of samples that may be found during Artemis."
The
samples had remained frozen so far as Nasa anticipated to analyse them at an
opportune time. Lori Glaze, director of the Planetary Science Division, said,
"The agency believed science and technology will change and allow
scientists to analyse the material in new ways to address new problems in the
future."
WHAT
IS ANGSA 73001 LUNAR SAMPLE?
ANGSA
73001, a Lunar sample obtained from the surface by the Apollo 17 mission
astronauts, is being investigated. Eugene Cernan and Harrison Schmitt in
December of 1972. The sample was created by hammering pair of connected
1.5-by-14-inch tubes into the lunar surface to gather fragments of rocks and
soil from a landslide deposit in the Moon’s TaurusLittrow Valley.
Before
returning to Earth, the sample was vacuum sealed on the Moon; only two drive
tubes were vacuum sealed in this way on the Moon, and this is the first to be
opened. Since then, the sample tube has been kept at Johnson in a protective
outer vacuum tube and in an atmosphere-controlled environment.
Nasa
stated that the temperature at the core's bottom was extremely low when it was
recovered, implying the presence of volatiles (substances that evaporate at
normal temperatures, such as water ice and carbon dioxide). The volatiles in
these samples from the Moon's equatorial regions are of particular importance
to the science team because they will help future scientists examining the
Artemis samples better understand where and what volatiles might be present.
“Artemis
hopes to return back cold and sealed samples from near the lunar South Pole.
This is a fantastic learning opportunity to grasp the instruments needed for
collecting and transporting these samples, for studying them, and for
preserving them on Earth for future generations of scientists,” Thomas
Zurbuchen remarked.
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