The Atacama Cosmology Telescope (ACT) team has captured the clearest images of the universe in its earliest stages—when it ...
When visible light particles reach Earth's atmosphere ... the pink hue that is superimposed with the dark blue sky produces a ...
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In pictures: Spectacular purple sunset in NorfolkPeople in Norfolk were treated to a spectacular sunset as the sky turned ... said purple sunrises and sunsets were often caused by red skies reflecting off the base of thick or dark clouds.
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