The integrated luminosity from the features of the polycyclic aromatic hydrocarbons (PAHs) exceeds the luminosity from atomic and molecular emission lines in the star-forming regions in galaxies and is a […]
biophysics
Exomorphic Catalysis: A Discipline Dedicated to Energetic Disequilibria and the Activation of Life-Potential in Non-Terrestrial Environments
The search for life beyond Earth has long been guided by two dominant paradigms: astrobiology, which seeks environments capable of supporting life as we know it, and planetary engineering, which […]
Assessment Of Methods For Evaluating Structural Stability Of Cell Envelope Fragments In Hypersaline Brines As Biosignatures Of Ancient Microbial Life
The study of biomolecular stability of proteins and lipids in extreme saline environments is critical for understanding the preservation of potential microbial biosignatures of ancient life on Earth and other […]
Transition Metal Abundance As A Key Parameter For The Search Of Life In The Universe
The search for Life in the Universe generally assumes three basic life’s needs: I) building block elements (i.e., CHNOPS), II) a solvent to life’s reactions (generally, liquid water) and III) […]
Laboratory Studies Of The Clathrate Hydrate Formation In The Carbon Dioxide-Water Mixtures At Interstellar Conditions
This study investigates the formation of carbon dioxide clathrate hydrates under conditions simulating interstellar environments, a process of significant astrophysical and industrial relevance.
What Do The Fundamental Constants Of Physics Tell Us About Life?
In the 1970s, the renowned physicist Victor Weisskopf famously developed a research program to qualitatively explain properties of matter in terms of the fundamental constants of physics.
Prebiotic Functional Programs: Endogenous Selection In An Artificial Chemistry
Artificial chemistry simulations produce many intriguing emergent behaviors, but they are often difficult to steer or control.
Binding Energy Distributions Of Alcohols, Thiols, And Their Precursors On Interstellar Water Ice Surfaces
Binding energy (BE) is a critical parameter in astrochemical modeling, governing the retention of species on interstellar dust grains and their subsequent chemical evolution.
NASA/NExSS Extraterrestrial Photosynthesis Workshop
A NASA Exoplanets System Science (NExSS) WorkshopMay 15-17, 2026Heidel House, Green Lake, Wisconsin, USAPreceding AbSciCon 2026
Exploring Molecular Assembly As A Biosignature Using Mass Spectrometry And Machine Learning
Molecular assembly offers a promising path to detect life beyond Earth, while minimizing assumptions based on terrestrial life.
