Graphical Abstract — astro-ph.GA Surface chemistry on interstellar dust grains is recognized as a central component in astrochemical models, representing a plausible formation route for many of the observed complex
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Origin & Evolution of Life Status Report chemrxiv.org January 23, 2026 Unity of biopolymer biosynthesis, assembly and recalcitrance is predicted by chemical evolution. Each biopolymer is synthesized by condensation-dehydration chemistry,
Selection protocol used to isolate ligase ribozymes. An RNA library containing a partially randomized sequence (depicted in purple) derived from an AIP-ligase18 was challenged with an RNA substrate (depicted in
2 min read AMS 2026 Hyperwall Schedule 106th American Meteorological Society (AMS) Meeting, January 25 – 29, 2026 Join NASA in the Exhibit Hall (Booth #323) for Hyperwall Storytelling by
Representative sections of (a) 1M⊕ and (b) 10M⊕ planets as a function of depth and pressure. Both were created using the Perple X software with the thermodynamic database of Stixrude
At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA’s Nancy Grace Roman Space Telescope will
WASHINGTON — Commercial space station developer Vast has hired another former NASA astronaut as the company delays the launch of its first station. Vast announced Jan. 23 that former NASA
NASA conducts a hot fire of RS-25 engine No. 2063 on the Fred Haise Test Stand at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, on Jan. 22, 2026.
4 min read TESS Status Updates Jan. 23, 2026 NASA’s TESS Returns to Science Observations NASA’s TESS (Transiting Exoplanet Survey Satellite) entered safe mode Jan. 15 and returned to normal
Europe stands on the precipice of launching a satellite from the mainland. Until now, the Guiana Space Centre in South America has operated as Europe’s “gateway to space” but spaceports
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01Two Black Holes Observed Circling Each Other for the First Time -
02From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
03Thermodynamic Constraints On The Citric Acid Cycle And Related Reactions In Ocean World Interiors -
04Φsat-2 begins science phase for AI Earth images -
05Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
06Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly -
07Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of α Cen A. I. Observations, Orbital and Physical Properties, and Exozodi Upper Limits
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