01/27/2023 |
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NEWS & FEATURES |
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NASA/JPL-Caltech Scientists have been listening for signals from extraterrestrial civilizations for decades, but what would they do if they actually heard one? |
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Tony Hallas We’re excited to host our yearly star party next month under clear, dark skies — here are all the details you’ll need to attend this free event. |
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JoJan/CC-BY-4.0/Wikimedia Commons These ancient images reveal how our ancestors saw the cosmos. |
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ESO/S. Gillessen et al. The supermassive black hole in our galaxy’s core is accompanied by a tight-knit group of stars — and we aren’t sure how they got there. |
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Astronomy: Roen Kelly Does retrograde motion only occur with planets beyond Earth’s orbit, or can inferior planets exhibit this behavior too? |
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Astronomy magazine Dave explains the glowing green comet that’s been stealing headlines lately. Take a look at the best space and sky events for the week ahead with Astronomy magazine Editor Dave Eicher. New videos uploaded every Monday. |
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OBSERVING |
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Dmitry Kolesnikov (Flickr) Your daily digest of celestial events coming soon to a sky near you, sponsored by Celestron. Updated Friday morning at 9 A.M. Central. |
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PICTURE OF THE DAY |
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Douglas J. Struble from Taylor, Michigan Jones 1 is a very faint planetary nebula in Pegasus discovered by American astronomer Rebecca Jones in 1941. This object is also cataloged as PK104–29.1. |
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