Farthest active inbound comet yet | | Most comets become active only when near the sun. This one is active, but distant, between the orbits of Saturn and Uranus, where sunlight is 1/225th as bright as seen from Earth. | | |
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Waterglyph | | Marc Toso tried 3 times to capture a photo of an ancient and remote petroglyph known as a waterglyph, on the Utah-Arizona border. The 3rd time was the charm. | | |
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