November 30, 2024

Studying dark matter during the early universe.  

​ Observing dark matter at cosmic dawn (Image Credit: Phys.org) A simulated dark matter halo from a many-body cosmological simulation. Credit: Wikipedia via CC BY-SA 3.0 After almost a century of speculation, proposals and searches for dark matter,
November 28, 2024

Webb observations investigate the Westerlund 1 star cluster.  

​ Webb observations explore the Westerlund 1 star cluster (Image Credit: Phys.org) RGB NIRCam image of Westerlund 1. Credit: arXiv (2024). DOI: 10.48550/arxiv.2411.13051 An international team of astronomers has employed the James Webb Space Telescope (JWST) to observe