• Space News11 hours ago

    Space Sovereignty Is No Longer Optional

    A Critical Infrastructure Under Strain Space has quietly become the infrastructure beneath modern life. From financial transactions synchronised by satellite timing to military operations reliant on secure communications, the global

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    phys.org1 hour ago

    What if dark matter came in two states?

    The absence of a signal could itself be a signal. This is the idea behind a new study published in the Journal of Cosmology and Astroparticle Physics, which aims to

    Webb's Picture of the Month Features Two Planet-Forming Disks and a Possible Planet

    Universe Today6 hours ago

    Webb's Picture of the Month Features Two Planet-Forming Disks and a Possible Planet

    Two images of protoplanetary disks side-by-side. The left image shows a dark horizontal band covering the star, with broad, colorful, conical outflows above and below it, and a narrow jet

    A Mercury Rover Could Explore the Planet by Sticking to the Terminator

    Universe Today7 hours ago

    A Mercury Rover Could Explore the Planet by Sticking to the Terminator

    A Mercury lander mission would create opportunities to sample unique geological features. However, extreme temperature fluctuations on Mercury’s surface pose challenges for exploration on the planetary surface. In a narrow

    Improved thresholds and SSA accuracy can reduce most satellite collision risk

    Space News9 hours ago

    Improved thresholds and SSA accuracy can reduce most satellite collision risk

    WASHINGTON — Improving the accuracy of space situational awareness (SSA) data and using tighter thresholds for potential conjunctions can help retire most of the risk of satellite collisions in low

    A New Class of Star: Merger Remnant

    Universe Today9 hours ago

    A New Class of Star: Merger Remnant

    In the vastness of the Universe, any new object with interesting properties can spur the search for similar objects, potentially establishing a new class of stars. In a paper published

    phys.org10 hours ago

    Student research on coronal holes improves space weather forecasting

    Fast solar winds originating from the sun can have direct impacts on Earth—disrupting systems like GPS, aviation, electrical grids, and satellite and radio communications. A new paper by New Mexico

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