The artist's concept depicts Kepler-186f , the first validated Earth-size planet to orbit a distant star in the habitable zone—a range of distance from a star where liquid water might pool on the ...
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Why Kepler-186f could have red vegetation
On Earth, plants are green because they reflect green light and absorb red and blue wavelengths. But on planets orbiting different types of stars, like Kepler-186f, the available light spectrum ...
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Kepler-186f and the Science of Red Photosynthesis
Kepler-186f could be Earth-like in many ways—but its light isn’t. Here’s why plants there wouldn’t be green, and what that reveals about life on other worlds Trump’s big climate policy reversal is a ...
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