#oneup Trending Posts - STEMGeeks

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5 days ago

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🌌 SpacePicture of a Day: Messier Craters in Stereo 🪐 Many bright nebulae and star clusters in planet Earth's sky are associated with the name of astronomer Charles Messier from his famous 18th century catalog. His name is also given to these

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about 18 hours ago

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2 days ago

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3 days ago

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4 days ago

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6 days ago

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3 days ago

🌌 SpacePicture of a Day: Comet R3 PanSTARRS and Orion 🪐 Orion never had a sword like this. As Comet C/2025 R3 (PanSTARRS) heads out of the inner Solar System, it is putting on quite a show for long exposure cameras. Currently seen toward

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7 days ago

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5 days ago

🌌 SpacePicture of a Day: Comet R3 PanSTARRS Before Rigel 🪐 Which way is Comet R3 PanSTARRS going? Not towards the star at the top of the image, because that is Rigel, which, being far in the background, is unrelated to the comet. Not through the nebu

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