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Allen Telescope Array - Observatory
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Allen Telescope Array

description Allen Telescope Array Overview

The Allen Telescope Array is a radio astronomy facility at Hat Creek Radio Observatory in northern California. Its current configuration consists of 42 antennas, each approximately 6 metres in diameter, and is designed to support radio astronomy and searches for signals associated with extraterrestrial intelligence at the same site. The array is operated in connection with the SETI Institute and is used for surveys, targeted observations, and radio-signal analysis.

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How good is Allen Telescope Array?
Allen Telescope Array scores 6.62/10 (Fair) on Lunoo, making it rated in the Observatory category.
What are the best alternatives to Allen Telescope Array?
How does Allen Telescope Array compare to Hat Creek Radio Observatory?
See our detailed comparison of Allen Telescope Array vs Hat Creek Radio Observatory with scores, features, and an AI-powered verdict.
Is Allen Telescope Array worth it in 2026?
With a score of 6.62/10, Allen Telescope Array is a solid option in Observatory. See all Observatory ranked.

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