Astronomical interferometer

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Science and technology

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What Wikipedia says

An astronomical interferometer or telescope array is a set of separate telescopes, mirror segments, or radio telescope antennas that work together as a single telescope to provide higher resolution images of astronomical objects such as stars, nebulas and galaxies by means of interferometry.

Excerpt from the Wikipedia article “Astronomical interferometer”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Iztok Bončina/ESO, CC BY 4.0, via Wikimedia Commons.