The World Around Us

SETI radio telescopes, at Hat Creek in North California,California

Part of the Allen Telescope Array (ATI) at Hat Creek in North California, operated by the SETI Institute in collaboration with the Radio Astronomy Laboratory at University of California (Berkeley). Commissioned in 2007, it is planned to operate some 350 Gregorian radio dishes to provide a specialized radio telescope array for SETI studies.

Credit: SETI