Speaker
Description
The Cherenkov Telescope Array Observatory (CTAO) will be the next-generation facility for very-high-energy gamma-ray astronomy, covering the energy range from ~20 GeV to 300 TeV with sensitivity at least an order of magnitude beyond current instruments. As the first open, proposal-driven gamma-ray observatory, with stations in La Palma (North) and near Paranal (South), CTAO will deliver full-sky coverage and novel capabilities for the study of cosmic accelerators, transient phenomena, and extreme astrophysical environments.
In this talk, I will present an overview of CTAO's key scientific goals, expected performance, and the current status of construction — at a particularly exciting moment, as the observatory is now on the threshold of early science operations. With first light imminent and initial observations set to begin within the next couple of years, CTAO is transitioning from a future facility to a present reality. Its energy range and sensitivity make it ideally positioned to address open questions across several of the conference's core themes: the origin and acceleration of cosmic rays, the physics of relativistic jets in blazars and gamma-ray bursts, and the high-energy counterparts of gravitational wave and neutrino events. As early science gets underway, CTAO will become an essential new window onto the most extreme and energetic phenomena in the Universe.