![Experimental schematic for sequential extraction of soluble organic material from meteorites for analysis by FT-ICR MS and HR-AFM. -- [Planetary Science Journal]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/09/Direct-Molecular.png?resize=1200%2C719&ssl=1)
[Planetary Science Journal] Organic material in the Murchison and Aguas Zarcas meteorites preserves molecular records of early solar system chemistry and potential precursors to life.
Keith Cowing
Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻
Posted inPlanetary Protection & Biosafety
Planetary Protection Directive From NASA Administrator Isaacman
NASA Team – NASA aims to expand science across every world we visit, and human exploration of Mars in particular offers an enormous opportunity in the near future. Accordingly, our […]
Posted inExoplanets, -moons, -comets
An Earth-like Planet With Two Suns?
[UC Riverside] A nearby star system with two suns could potentially support an Earth-sized planet in a region where liquid water could exist, according to a new paper examining the […]
Posted inBiochemistry & Organic Chemistry
Uncatalyzed Guanosine Phosphorylation under Potentially Prebiotic Conditions
[Chem EurJ] The phosphorylation of nucleosides and their subsequent polymerization are key issues in the study of the Origins of Life. How these chemical processes took place on primitive Earth […]
Posted inExoplanets, -moons, -comets
Ammonia And An Unexpected Chill Discovered On Distant Giant Planet HATS-6 b
[University of Maryland] Using the James Webb Space Telescope (JWST), a team of astronomers led by the University of Maryland identified water, methane and ammonia in the atmosphere of HATS-6 […]
Posted inSPACELINE Current Awareness List
NASA Spaceline Current Awareness List #1,218 25 September 2026 (Space Life Science Research Results)
[NASA]. The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window.
Posted inMeteorites & Asteroids
A Glimpse of the Solar System’s Origins: Striking Details on the Molecules Inside a Meteorite
[Brookhaven National Laboratory] Researchers at the National High Magnetic Field Laboratory and Brookhaven National Laboratory have teamed up to get a fresh look at the complex makeup of meteorites and […]
Posted inHabitable Zones
Calculating Potential Cumulative Carbon Fixed And Evolutionary Stage For Earthlike Planets In Our Solar Neighborhood
[International Journal of Astrobiology] We propose a novel method for estimating possible biological evolutionary stage on exoplanets based on the hypothesis that biological evolutionary state is a linear function of […]
Posted inExtremeophiles and Extreme Environments
Whole-Genome Metagenomics Insights Revealed a Uranium Bio-remediating Cross-Domain Microbiome in the Dhala Impact Structure, India
[biorxiv.org] Meteorite impact structures on earth represent unique terrestrial analogues of extreme planetary environments where fractured lithologies, hydrothermal alteration, elevated concentrations of radionuclides, and prolonged water-rock interactions create ecological niches […]
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 […]