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The first light image from PUNCH’s WFI shows a broad region of sky out to about 45° from the Sun (intentionally blocked by the instrument’s baffle at bottom).
Nearly all background light can be filtered out because it does not arrive within that narrow window, ... Science Advances (2025). DOI: 10.1126/sciadv.adw4938.
To mark its third year of highly productive science, astronomers used the NASA/ESA/CSA James Webb Space Telescope to scratch ...