PCE3
@PCE3_Sci
This is the Prebiotic Chemistry and Early Earth Environments RCN through @NASAAstrobio. This account is managed by NASA grantees. Not an official NASA account
The deadline for #AGU25 is less than a week away! Make sure to submit your abstract by July 30th if you plan to present. agu.org/annual-meeting
Mini-symposium “No vesicle, No Life” will be held on 1 August 2025 elsi.jp/en/news_events…
The Astrobiology Spectral Database (ASD) virtual workshop is quickly approaching! It will take place on July 23rd from 10am to 4pm CT. Registration is free but required to receive a meeting link. More information can be found in the link below: hou.usra.edu/meetings/asd20…
Brings up an interesting question: how would we name new life forms if discovered elsewhere in the Solar System?
Ocean Planet Exploration And Taxonomy: Naming A Strange New Species astrobiology.com/2025/07/ocean-… #astrobiology #NOAA #Oceanography #AwayTeam
Geochemical Settings at an Alkaline Hydrothermal Vent Stabilized Ribose: Evidence from Chemical Garden and Other Simulation Experiments | ACS Earth and Space Chemistry pubs.acs.org/doi/abs/10.102…
New publication from Dr. Harold A. Cruz, Prof. Dr. Ramanarayanan Krishnamurthy! Selection of Ribofuranose‐Isomer Among Pentoses by Phosphorylation with Diamidophosphate onlinelibrary.wiley.com/doi/10.1002/an…
New paper alert! Atomic-level insights into nanoclay for prebiotic nucleoside phosphorylation sciencedirect.com/science/articl…

Hydrothermal Systems May Have Supplied Essential Phosphorus For Early Life astrobiology.com/2025/07/hydrot… #astrobiology #originoflife
Artificial Seawater Models Affect Sorption of Adenine and Related Molecules Sorption onto Montmorillonite: Implications for Early Mars and Earth Oceans | ACS Omega pubs.acs.org/doi/full/10.10…
Origin Of The RNA World In Cold Hadean Geothermal Fields Enriched In Zinc And Potassium - Abiogenesis As A Positive Fallout From The Moon-Forming Impact? astrobiology.com/2025/07/origin… #astrobiology #biosignature #genomics #biochemistry
Check out this recent publication by Krishnamurthy, Pasek and coworkers on prebiotic phosphorylation of nucleosides! nature.com/articles/s4200…

Our next #AskAstrobio guest, Dr. Amber Young, uses climate and photochemical modeling to identify clear signs of life in Earth’s atmosphere—and applies that expertise to develop new strategies for detecting life on distant rocky planets. Join her live Q&A on June 17 at 1pm ET:…
PhD or Postdoc positions to recreate early evolution as part of the ERC Synergy Grant BubbleLife are open! To learn more go to: biosystems.physik.uni-muenchen.de/join_us/index.….
