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Of all the colors we can see in nature, blue is one of ... reflect even more UV light than blue light ... can dye things — once you can divorce the color from its object.
“Because the object, again, the cornflower that I see out there, it looks blue to me, but that's because it absorbs red light. Like, in what sense is that blue?” Kai asked me.
A Rutgers-led team of scientists has developed an eco-friendly, very stable, ultra-bright material and used it to generate ...
Zhu and her colleagues' integrated light system changes objects' colors in less than four minutes on average, which is eight times faster than their prior work, "Photo-Chromeleon."This speed boost ...
Why Bioluminescence Evolved to Be Red Light, and Blue The laws of nature constrict living light to a few hues, which also happen to be quite patriotic. Katherine J. Wu - Correspondent.
But in a new study in Nature Astronomy, ancient blue crystals trapped in meteorites reveal what the early Sun was like. And apparently, it had a pretty rowdy start. Our Sun's beginnings are a mystery.