A multiple biomolecules-based rapid life detection protocol embedded in a rover scientific subsystem for soil sample analysis
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-77808-6
Abstract: The study of whether life exists, is extinct, or not depends on various sophisticated experimental studies, as many different signatures of life can be used. The experimental procedures that can be performed to identify life… read more here.
Keywords: time; analysis; protocol; life ... See more keywords
False Negatives for Remote Life Detection on Ocean-Bearing Planets: Lessons from the Early Earth
Sign Up to like & getrecommendations! Published in 2017 at "Astrobiology"
DOI: 10.1089/ast.2016.1598
Abstract: Abstract Ocean-atmosphere chemistry on Earth has undergone dramatic evolutionary changes throughout its long history, with potentially significant ramifications for the emergence and long-term stability of atmospheric biosignatures. Though a great deal of work has centered… read more here.
Keywords: astrobiology; remote life; life detection; earth ... See more keywords
The Ladder of Life Detection
Sign Up to like & getrecommendations! Published in 2018 at "Astrobiology"
DOI: 10.1089/ast.2017.1773
Abstract: Abstract We describe the history and features of the Ladder of Life Detection, a tool intended to guide the design of investigations to detect microbial life within the practical constraints of robotic space missions. To… read more here.
Keywords: astrobiology; detection ladder; life detection; life ... See more keywords
Evaluating Biosignatures for Life Detection
Sign Up to like & getrecommendations! Published in 2020 at "Astrobiology"
DOI: 10.1089/ast.2019.2151
Abstract: Conceptual frameworks are developed for evaluating the ability of different biosignatures to provide evidence for the presence of life in planned missions or observational studies. The focus is on intrinsic characteristics of biosignatures in space… read more here.
Keywords: detection; biosignatures life; theory; life detection ... See more keywords
Pyrolysis of Carboxylic Acids in the Presence of Iron Oxides: Implications for Life Detection on Missions to Mars.
Sign Up to like & getrecommendations! Published in 2021 at "Astrobiology"
DOI: 10.1089/ast.2020.2226
Abstract: The search for, and characterization of, organic matter on Mars is central to efforts in identifying habitable environments and detecting evidence of life in the martian surface and near surface. Iron oxides are ubiquitous in… read more here.
Keywords: iron; life detection; organic matter; iron oxides ... See more keywords
Microbial Characterization of Arctic Glacial Ice Cores with a Semiautomated Life Detection System.
Sign Up to like & getrecommendations! Published in 2023 at "Astrobiology"
DOI: 10.1089/ast.2022.0130
Abstract: The search for extant microbial life will be a major focus of future astrobiology missions; however, no direct extant life detection instrumentation is included in current missions to Mars. In this study, we developed the… read more here.
Keywords: ice cores; life detection; detection; astrobiology ... See more keywords
Discriminating between extinct and extant life detection: implications for future Mars missions
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Astronomy and Space Sciences"
DOI: 10.3389/fspas.2024.1452362
Abstract: The search for biosignatures on Mars has been a high priority for astrobiology. The approach to detecting putative biosignatures has largely been focused on chemical analyses targeting predominantly extinct life. However, this approach has limited… read more here.
Keywords: discriminating extinct; extinct extant; extant life; life ... See more keywords
Exploring Life Detection on Mars: Understanding Challenges in DNA Amplification in Martian Regolith Analogue After Fe Ion Irradiation
Sign Up to like & getrecommendations! Published in 2025 at "Life"
DOI: 10.3390/life15050716
Abstract: The search for life beyond Earth currently hinges on the detection of biosignatures that are indicative of current or past life, with terrestrial life being the sole known example. Deoxyribonucleic acid (DNA), which acts as… read more here.
Keywords: detection; exploring life; dna amplification; life ... See more keywords