The Cherenkov Telescope Array just got a major boost for distributing its data, a development that will expedite scientific discovery using the observatory. Reading time 2 minutes The European ...

Paranal, Chile, 17 December 2025 — Representatives from the Cherenkov Telescope Array Observatory (CTAO), the European Southern Observatory (ESO), and governmental authorities gathered today to ...

The latest iteration of the Cherenkov Telescope Array’s (CTA’s) science case, Science with the Cherenkov Telescope Array, was made available today via the CTA website library and arXiv(1709.07997) and ...

A groundbreaking ceremony for the CTAO's southern array facility took place last week at the European Southern Observatory's (ESO's) Paranal site in Chile, marking the beginning of construction of the ...

On January 7, 2025, the European Commission established the Cherenkov Telescope Array Observatory (CTAO) as a European Research Infrastructure Consortium (ERIC), furthering its mission to become the ...

A group of ESO and CTAO representatives, as well as Chilean authorities and regional representatives pose for a group photo near a monument at the CTAO-South site, where a symbolic time capsule was ...

The project in the Atacama Desert could increase light pollution by up to 50%, making it much harder to observe the cosmos near the Paranal Observatory. Reading time 3 minutes A new report by the ...

The international CTAO LST Collaboration has released remarkable findings from observations of GRB 221009A—the brightest gamma-ray burst (GRB) ever recorded. The results were published in The ...