[HTML][HTML] In situ organic biosignature detection techniques for space applications

V Abrahamsson, I Kanik - Frontiers in Astronomy and Space Sciences, 2022 - frontiersin.org
The search for life in Solar System bodies such as Mars and Ocean Worlds (eg, Europa and
Enceladus) is an ongoing and high-priority endeavor in space science, even∼ five decades …

Surface-enhanced Raman spectroscopy (SERS) in planetary exploration and space research: a review of progress, challenges and opportunities

M Veneranda - Applied Spectroscopy Reviews, 2023 - Taylor & Francis
The ability to detect and quantify organic molecules at extremely low concentrations makes
the Surface-enhanced Raman Spectroscopy (SERS) an analytical technique increasingly …

Integrated high performance microfluidic organic analysis instrument for planetary and space exploration

AL Butterworth, M Golozar, Z Estlack, J McCauley… - Lab on a Chip, 2024 - pubs.rsc.org
The exploration of our solar system to characterize the molecular organic inventory will
enable the identification of potentially habitable regions and initiate the search for …

The Geochemical Potential for Metabolic Processes on the Sub-Neptune Exoplanet K2-18b

CR Glein - The Astrophysical Journal Letters, 2024 - iopscience.iop.org
Quantifying disequilibria is important to understand whether an environment could be
habitable. It has been proposed that the exoplanet K2-18b has a hydrogen-rich atmosphere …

How to identify cell material in a single ice grain emitted from Enceladus or Europa

F Klenner, J Bönigk, M Napoleoni, J Hillier… - Science …, 2024 - science.org
Icy moons like Enceladus, and perhaps Europa, emit material sourced from their subsurface
oceans into space via plumes of ice grains and gas. Both moons are prime targets for …

Divergent behavior of hydrothermal plumes in fresh versus salty icy ocean worlds

S Bire, T Mittal, W Kang, A Ramadhan… - Journal of …, 2023 - Wiley Online Library
Water parcels close to their freezing point contract and become heavy on warming if they are
sufficiently fresh (salinity less than 22g kg− 1 for earth's ocean), but expand and become …

Spatial Distribution of Glycine and Aspartic Acid in Rapidly Frozen Brines Relevant to Enceladus

TH Vu, R Hodyss, PV Johnson… - The Planetary Science …, 2023 - iopscience.iop.org
Saturn's moon Enceladus harbors a global, subsurface liquid ocean beneath an icy crust
that actively erupts water jets from fissures in its south pole. Data returned from the Cassini …

In Situ Real-Time Monitoring for Aseptic Drilling: Lessons Learned from the Atacama Rover Astrobiology Drilling Studies Contamination Control Strategy and …

R Bonaccorsi, B Glass, M Moreno-Paz… - Astrobiology, 2023 - liebertpub.com
In 2019, the Atacama Rover Astrobiology Drilling Studies (ARADS) project field-tested an
autonomous rover-mounted robotic drill prototype for a 6-Sol life detection mission to Mars …

[HTML][HTML] Advances in Mass Spectrometers for Flyby Space Missions for the Analysis of Biosignatures and Other Complex Molecules

RG Fausch, JA Schertenleib, P Wurz - Universe, 2022 - mdpi.com
Spacecraft flybys provide access to the chemical composition of the gaseous envelope of
the planetary object. Typical relative encounter velocities range from km/s to tens of km/s in …

Unraveling the fate of impacted ice particles and the consequences for plume fly‐through missions

V Scott, H Jiang, B Li, SE Burke… - Journal of …, 2023 - Wiley Online Library
Planetary exploration mission concepts that include flying directly through material for
collection and/or analysis are becoming increasingly common, with Enceladus water ice …