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  • GNSS–VTEC prediction based on CNN–GRU neural network model during high solar activities

    GNSS–VTEC prediction based on CNN–GRU neural network model during high solar activities

    Figure 3 shows all the data obtained from the SANY station, spanning from September 2017 to August 2023. In order to evaluate the performance of different models during periods of higher solar activity, we utilize the complete five-year data…

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  • A giant disk galaxy two billion years after the Big Bang

    A giant disk galaxy two billion years after the Big Bang

    Imaging observations and data reduction

    Imaging data were obtained from HST General Observer programme 17065 (principal investigator (PI), Cantalupo) and JWST General Observer programme 1835 (PI, Cantalupo) using the NIRCam filters, F150W2 and…

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  • Observational constraints on the strength and depth of the zonal jets on Saturn

    Observational constraints on the strength and depth of the zonal jets on Saturn

    The constrained gravity measurements

    The gravity field of Saturn is determined by reconstructing the trajectories followed by Cassini during the Grand Finale orbits10. In the original analysis, the zonal spherical harmonic coefficients up to J20

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  • A surprisingly large disk galaxy in the early Universe

    A surprisingly large disk galaxy in the early Universe

    Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

    This is a summary of: Wang, W. et al. A giant disk galaxy two billion years after the Big Bang. Nat. Astron.

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  • Mysterious Twist Revealed in Saga of Human-Neanderthal Hybrid Child : ScienceAlert

    Mysterious Twist Revealed in Saga of Human-Neanderthal Hybrid Child : ScienceAlert

    After four failed attempts, scientists have at last dated the skeleton of a possible human-Neanderthal hybrid found in Portugal more than two decades ago.

    The famous and mysterious Lapedo child lived and died less than 30,000 years ago, a…

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