Conceptual Design of Life-Detecting Experiment for Future Europa Lander Mission

A previous exo-terrestrial life-detecting experiment, which was conducted on Mars, sought to detect the products of glucose metabolism, the most common biological process on Earth (Viking biological experiment). Today, glucose metabolism is not considered the universal process of life survival. As N...

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Main Authors: Nuri Park, Yu Yi
Format: Article
Language:English
Published: The Korean Space Science Society 2018-06-01
Series:Journal of Astronomy and Space Sciences
Subjects:
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2018/v35n2/OJOOBS_2018_v35n2_111.pdf
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author Nuri Park
Yu Yi
author_facet Nuri Park
Yu Yi
author_sort Nuri Park
collection DOAJ
description A previous exo-terrestrial life-detecting experiment, which was conducted on Mars, sought to detect the products of glucose metabolism, the most common biological process on Earth (Viking biological experiment). Today, glucose metabolism is not considered the universal process of life survival. As NASA plans to launch an orbiter mission in the near future (2020s, the Clipper) and ultimately conduct a lander mission on Europa, a detection experiment that can give broader information regarding habitability is highly required. In this study, we designed a life-detecting experiment using a more universal feature of life, the amphipathic molecular membrane, theoretically considering the environment of Europa (waterdominant environment). This designed experiment focuses on finding and profiling hydrophobic cellular membrane-like microstructures. Expected results are given by conceptual data analysis with plausible hypothetical samples.
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spelling doaj.art-a73962de6ea64c0b8da25f96cbb365d22024-01-02T09:24:49ZengThe Korean Space Science SocietyJournal of Astronomy and Space Sciences2093-55872093-14092018-06-0135211111710.5140/JASS.2018.35.2.111Conceptual Design of Life-Detecting Experiment for Future Europa Lander MissionNuri Park0Yu Yi1Department of Astronomy, Space Science and Geology, Chungnam National University, Daejeon 34134, KoreaDepartment of Astronomy, Space Science and Geology, Chungnam National University, Daejeon 34134, KoreaA previous exo-terrestrial life-detecting experiment, which was conducted on Mars, sought to detect the products of glucose metabolism, the most common biological process on Earth (Viking biological experiment). Today, glucose metabolism is not considered the universal process of life survival. As NASA plans to launch an orbiter mission in the near future (2020s, the Clipper) and ultimately conduct a lander mission on Europa, a detection experiment that can give broader information regarding habitability is highly required. In this study, we designed a life-detecting experiment using a more universal feature of life, the amphipathic molecular membrane, theoretically considering the environment of Europa (waterdominant environment). This designed experiment focuses on finding and profiling hydrophobic cellular membrane-like microstructures. Expected results are given by conceptual data analysis with plausible hypothetical samples.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2018/v35n2/OJOOBS_2018_v35n2_111.pdfastrobiologyEuropabio-signaturecellular membranecellular chemical constituent
spellingShingle Nuri Park
Yu Yi
Conceptual Design of Life-Detecting Experiment for Future Europa Lander Mission
Journal of Astronomy and Space Sciences
astrobiology
Europa
bio-signature
cellular membrane
cellular chemical constituent
title Conceptual Design of Life-Detecting Experiment for Future Europa Lander Mission
title_full Conceptual Design of Life-Detecting Experiment for Future Europa Lander Mission
title_fullStr Conceptual Design of Life-Detecting Experiment for Future Europa Lander Mission
title_full_unstemmed Conceptual Design of Life-Detecting Experiment for Future Europa Lander Mission
title_short Conceptual Design of Life-Detecting Experiment for Future Europa Lander Mission
title_sort conceptual design of life detecting experiment for future europa lander mission
topic astrobiology
Europa
bio-signature
cellular membrane
cellular chemical constituent
url http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2018/v35n2/OJOOBS_2018_v35n2_111.pdf
work_keys_str_mv AT nuripark conceptualdesignoflifedetectingexperimentforfutureeuropalandermission
AT yuyi conceptualdesignoflifedetectingexperimentforfutureeuropalandermission