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    Damaged DSN antenna out of service until May

    Space News4 hours ago

    Damaged DSN antenna out of service until May

    WASHINGTON — A key antenna in NASA’s Deep Space Network (DSN) that was damaged last fall is expected to remain offline until May, before being taken out of service again

    The Future of the Planetary Science Analysis and Assessment Groups (AGs)

    nasa7 hours ago

    The Future of the Planetary Science Analysis and Assessment Groups (AGs)

    NASA Planetary Science – Grok via Astrobiology.com Editor’s note: on 16 January 2026 NASA Planetary Science Division Director Louise M. Prockter: distributed this letter “The Future of the Planetary Science Analysis and

    Regolith as a Refuge: Differential Survival of Bacteriophage Qβ in Mars-Analog Environments

    Astrobiology7 hours ago

    Regolith as a Refuge: Differential Survival of Bacteriophage Qβ in Mars-Analog Environments

    Microbiology & Virology Status Report biorxiv.org January 19, 2026 Schematic drawing of a Fiersviridae (formely Leviviridae) virion (cross section and side view) ViralZone, SIB Swiss Institute of Bioinformatics: Levivirus CC

    Mass Extinction Coincided With Expanded Continental Margin Euxinia During the Cambrian Age 4

    Astrobiology7 hours ago

    Mass Extinction Coincided With Expanded Continental Margin Euxinia During the Cambrian Age 4

    Chemostratigraphic column of the WN2 drill core. δ15N and TOC data were from Chang et al. (2019). Orange shaded areas represent two photic anoxia intervals identified based on δ15N signatures

    Exploring The Diversity Within EANA And AbGradE As Mirror Of The European Astrobiology Community

    Astrobiology7 hours ago

    Exploring The Diversity Within EANA And AbGradE As Mirror Of The European Astrobiology Community

    Logos of EANA (left, designed by Katarina Eriksson in 2015) and AbGradE (right, designed by Sean McMahon in 2014). Since its foundation in 2001, EANA (European Astrobiology Network Association, http://www.eana-net.eu/)

    phys.org10 hours ago

    These gravitationally lensed supernovae could resolve the Hubble tension

    One of the most stubborn issues in cosmology today concerns the universe’s rate of expansion. Scientists know it’s expanding, but defining the rate of that expansion is challenging. The rate

    Rocket roll

    esa13 hours ago

    The Artemis II rocket has reached its launch pad at NASA’s Kennedy Space Center in Florida, United States, ready for a historic journey. Over the weekend, engineers slowly and carefully rolled the nearly 100-metre-tall Space Launch System rocket from the

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