All articles tagged with #transient events
The Vera C. Rubin Observatory’s automated alert system went live and issued roughly 800,000 notices on its first night, flagging asteroids, supernovas and other transient events by comparing about 1,000 new images to a reference; alerts can be filtered by type, brightness, or frequency to manage volume, with millions per night expected as the system scales.
The Vera Rubin Observatory, with its wide-field, high-resolution, and rapid imaging capabilities, is poised to revolutionize our understanding of the universe by solving cosmic puzzles such as the nature of dark energy, the Hubble tension, and discovering new transient phenomena through time-domain astronomy, while also enabling rapid follow-up observations with other telescopes.
The Einstein Probe, a Chinese X-ray space telescope with lobster-eye optics, has made significant discoveries during its commissioning phase, including detecting around 60 strong transient celestial objects and nearly 500 stellar flares. It also observed a gamma-ray burst from the early universe, showcasing its sensitivity. The probe, now named "Tianguan," may have identified a new class of transients, potentially caused by a white dwarf disrupted by a black hole. The observatory is set to operate for three years, with a possible two-year extension.