Data acquired with multiple NSF NOIRLab facilities indicate gamma-ray burst lasting over seven hours resides in a massive, extremely dusty galaxy. Astronomers have observed the longest-ever gamma-ray burst — a powerful, extragalactic explosion that lasted over seven hours. Rapid follow-up observations with the U.S. Department of Energy-fabricated Dark Energy CameraContinuar Leyendo

París, Nov 20, 2025.- Astronomers recently discovered the 40 000th near-Earth asteroid! These space rocks range from a few metres to a few kilometres in size and are on orbits that bring them relatively close to Earth. Each new discovery is both a reminder of our planet’s vulnerability and aContinuar Leyendo

A spooky bat has been spotted flying over the European Southern Observatory’s (ESO’s) Paranal site in Chile, right in time for Halloween. Thanks to its wide field of view, the VLT Survey Telescope (VST) was able to capture this large cloud of cosmic gas and dust, whose mesmerising appearance resemblesContinuar Leyendo

A powerful new telescope has captured its first glimpse of the cosmos, and could transform our understanding of how stars, galaxies and black holes evolve. Cambridge, Oct 24, 2025.- The 4MOST (4-metre Multi-Object Spectroscopic Telescope), mounted on the European Southern Observatory’s VISTA telescope in Chile, achieved its ‘first light’ onContinuar Leyendo