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Showing posts with the label JWST

The universe looks completely different in invisible colors.

The universe looks completely different in invisible colors . A bunch of the most headline-grabbing astronomy lately isn’t “pretty visible-light photos”… it’s infrared doing the heavy lifting. JWST is basically an infrared-first beast. And that matters because infrared can reveal stuff optical telescopes struggle with: Dusty regions where stars are being born (visible light gets bullied by dust) Cooler objects that don’t glow much in visible Astronomy explains this as one of Webb’s big game-changers. Then there’s the cosmic cheat code: redshift . Light from the early universe gets stretched on the way to us, sliding from visible/UV into infrared —so if you want baby-galaxy vibes, you need IR eyes. Astronomy Also: JWST images aren’t “what your eyes would see.” They’re often false-color mappings of infrared wavelengths into visible colors so our brains can actually parse the data. So when someone says “that’s not the real color,” the correct response is: “Correct. It’s r...