Keith’s note: This report may be updated over the course of the day. Dale’s departure from Cape Town was scheduled for 10:00 am Local time but ended up at 10:28 […]
Tricorders & Sensors
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 25 October 2026: Hurry Up And Wait
Dale Andersen: “Hurry up and wait.” Anyone who works in the polar regions knows the phrase, and knows the experience: storms, blowing snow, and low visibility set the schedule.
Posted inArctic / Antarctic / Alpine
Microbial Mats Influence The Isotopic Composition And Provenance of Soil Organic Matter In The McMurdo Dry Valleys, Antarctica
[Biogeosciences via ESS Open Archive] In the McMurdo Dry Valleys (MDV), Antarctica, microbial mats are responsible for primary productivity in both aquatic and terrestrial ecosystems; yet their influence on soil […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 20 Oct 2026: Wheels Down In Cape Town
[Dale Andersen]: The 787 Dreamliner rolled to a stop far out on the apron, as the big jets often do here, and I climbed down into a gray afternoon and […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: Preview: Fall 2026 Lake Untersee Field Season
Keith’s note: Dale Andersen is preparing for his second expedition to Lake Untersee, Antarctica for 2026. The first 2026 Field season at Lake Untersee was conducted from January – March […]
![Overview of the thermodynamic modeling workflow used in this study and Madan and Pearce (2025). -- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/Prebiotic-Chemistry.png?resize=1200%2C714&ssl=1)
Posted inTitan
Prebiotic Chemistry In Selk Crater on Titan
[astro-ph.EP] Saturn’s moon Titan is a prime destination for investigating prebiotic chemistry beyond Earth, particularly at impact crater sites where transient liquid water may have enabled aqueous reactions between organic […]
Posted inGenomics, Proteomics, Bioinformatics
Global Genome Atlas Reveals Hidden Life In Lakes
[University of Zurich] A single drop of lake water teems with life too small to see: microscopic algae and tiny single-celled organisms such as amoebae. Like our own cells, theirs […]
Posted inTricorders & Sensors
Tricorder Tech: An Electrical Technique For Identifying Signs Of Life In Space
[The University of Osaka] The truth is out there – but identifying signs of life in space involves an intense search for biosignatures within our solar system and beyond. However, […]
Posted inEnceladus
Enceladus Offers Clues In The Search For Extraterrestrial Life
[Free University Berlin] With a global ocean of liquid water below a thick crust of ice, Saturn’s moon Enceladus is one of the most promising places to search for life […]
Posted inBiosignatures & Paleobiology
On-demand Microfluidic Synthesis Of Silver Nanoparticles For SERS Detection Of Organic Compounds: A Preliminary Feasibility Study For Astrobiology Applications
[Spectrochimica Acta Part A] The detection of organic molecules at trace concentration levels remains a critical challenge for astrobiology research.