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Telescopes are devices that collect data (usually electromagnetic spectrum, visible or otherwise) to better resolve distant objects.

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2 answers
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Interesting diffraction pattern on JWST composite false-color image released today (July 11)...

There was an earlier question on the diffraction pattern in the Mar 16 test image that was mainly explained by the hexagonal shape of the individual mirror segments. Today's image has similar diffrac …
Roger Wood's user avatar
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