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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.

help Allen Telescope Array FAQ

Where is the Allen Telescope Array?

The Allen Telescope Array is at Hat Creek Radio Observatory in northern California. It is a radio astronomy facility built from multiple antennas.

How many antennas are in the Allen Telescope Array's current configuration?

Its current configuration consists of 42 antennas. Each antenna is approximately 6 metres in diameter.

What does the Allen Telescope Array search for?

The array supports radio astronomy and searches for signals associated with technological activity beyond Earth. Its many antennas can work together for radio observations.

Is the Allen Telescope Array an optical telescope?

No, it is a radio astronomy facility rather than an optical telescope. Its approximately 6-metre antennas collect radio signals.

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