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    OSIRIS-REx Operational Key Decision Points: A Retrospective

    Astrobiology1 hour ago

    OSIRIS-REx Operational Key Decision Points: A Retrospective

    Estimated sampleability efficiency for Nightingale (left) and Osprey (right) . Blue indicates high efficiency while red indicates low efficiency. The tan circle denotes the area that contained 98.3% of Monte

    Apply For PCE3 (Prebiotic Chemistry and Early Earth Environments Consortium) Early Career Committee

    Astrobiology1 hour ago

    Apply For PCE3 (Prebiotic Chemistry and Early Earth Environments Consortium) Early Career Committee

    Career Opportunities Status Report NASA July 29, 2025 Deadline: August 15th, 2025 PCE3 is soliciting applications from all interested parties, including students and post-docs, for the PCE3 Early Career Committee!

    Amino Acids Catalyse RNA Formation Under Ambient Alkaline Conditions

    Astrobiology2 hours ago

    Amino Acids Catalyse RNA Formation Under Ambient Alkaline Conditions

    Dry state oligomerisation of nucleoside 2′,3′-cyclic phosphates catalysed by amino acids. — Nature Communications via PubMed RNA and proteins are the foundation of life and a natural starting point to

    Rotation Of Young Solar-type Stars As Seen By Gaia And K2

    Astrobiology2 hours ago

    Rotation Of Young Solar-type Stars As Seen By Gaia And K2

    Prot vs GBP − GRP diagram. The S ph value is colour-coded for the stars for which Gaia and K2 rotation measurements are cross-validated. The stars for which the measurements

    Canada awards study contracts for lunar utility rover

    Space News3 hours ago

    Canada awards study contracts for lunar utility rover

    TAMPA, Fla. — The Canadian Space Agency (CSA) awarded initial study contracts July 29 for a lunar utility rover as part of the country’s push to deepen its role in

    Slingshot unveils AI agent for Space Force training

    Space News3 hours ago

    Slingshot unveils AI agent for Space Force training

    WASHINGTON — Slingshot Aerospace announced it developed an artificial intelligence-powered training system designed to prepare military satellite operators for contested space operations. To continue reading this article: Register now and

    The Dark Tower

    Astronomy Now8 months ago

    Image: ESO/VPHAS+ Team. This eerie, dark silhouette is a cometary globule designated GN 16.43.7.01. Despite their name, cometary globules have nothing to do with comets, beyond having a similar shape

    Going south in Sculptor

    Astronomy Now9 months ago

    Magnificent NGC 253, the Silver Coin Galaxy in Sculptor. Image: Warren Keller/Telescope Live. Amateur astronomers just love the challenge of checking out those horizon-hugging southern constellations and seeking the deep-sky

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