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Site locations and hypothesized pan-Arctic glaciation. ODP Site 910 and MD99-2277 (red dots) are located in the Eurasian sector of the Arctic Ocean and central Nordic Seas, respectively. Site 910
Stitched BF-STEM micrograph of sample A0461-01-FIB02 with the typical observed OM morphologies marked. a – globular OM in various sizes and textures, b – fragmented globular OM, c – irregular
Citric Acid Cycle – Wikipedia The molecular framework for protometabolism-chemical reactions in a prebiotic environment preceding modern metabolism-has remained unknown in evolutionary biology. Mono-, di-, and tricarboxylic acids that comprise
Astronomers have been aware of cosmic vampires, dead stars that hungrily strip plasma from victim stars, for some time. New research suggests that some of these cosmic fiends could have
Shown here is an annotated composite image of the interiors of the 33 tubes NASA’s Perseverance Mars rover has used to collect samples as of July 24, 2025, the 1,574th
Scientists are claiming a “cosmic chemistry breakthrough” following the discovery of a large “aromatic” molecule in deep space. The discovery suggests that these molecules could help seed planetary systems with
An artist’s concept design of NASA’s Lunar Terrain Vehicle. Credit: NASA NASA has selected three instruments to travel to the Moon, with two planned for integration onto an LTV (Lunar
The story of MP Mus (PDS 66) serves as a reminder that our understanding of stellar systems can evolve dramatically with new evidence. Initially perceived as a lonely star encircled
Space weather ‘reporter’ Vigil will be the world’s first space weather mission to be permanently positioned at Lagrange point 5, a unique vantage point that allows us to see solar
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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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