Past Events

Eight billion years in transit. Telescopes capture a flare from a record-distant galaxy powered by a black hole

Abstract

Radiation that travelled through space for longer than the Sun and Earth have existed has now been captured by the LST-1 and MAGIC telescopes in the Canary Islands. It was emitted by the active galactic nucleus OP 313, powered by a massive black hole. No one has yet observed a more distant active galactic nucleus in the ultra-high-energy range.

People have just begun capturing a fascinating film: the most sophisticated time-lapse recording of the night sky

Abstract

On the night of June 30, a large survey telescope designed to map the ever-changing universe began full-scale operations at the Vera C. Rubin Observatory in Chile. This marks a major shift in how we gather knowledge about our planet’s immediate and distant surroundings. Over the course of three nights, the telescope captures images of the entire southern sky—and it will repeat this process for ten years. As a result, we will obtain an astronomical amount of data and records of what changes in the sky and how. This will allow us to explore the universe in ways that were previously inaccessible to us.