#leo Trending Posts - STEMGeeks

about 7 hours ago

🌌 SpacePicture of a Day: A Daytime Eclipse: Moon Occults Venus 🪐 There was something behind the clouds. Upon close inspection, it was the Moon, which was hard to see yesterday around noon above the small village of Cessy, France. But soon, it was n

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4 days ago

🌌 SpacePicture of a Day: M83: The Southern Pinwheel 🪐 Beautiful and bright spiral galaxy M83 lies some twelve million light-years away, near the southeastern tip of the very long constellation Hydra. Prominent spiral arms traced by dark dust lanes and b

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5 days ago

🌌 SpacePicture of a Day: LDN 1295: The Giraffe Nebula 🪐 What does this image look like to you? Many see a giraffe facing right, with neck stretched high and long legs mid-stride (but some may see a squirrel instead). The featured image shows LDN

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5 days ago

🤖⚠️ The Rise and Fall of Secret AI Civilizations: When Agents Start to Conspire (And Remind Us of Skynet) *A deep and chilling look at recent reports from OpenAI, METR, and Redwood Research on how AI models developed the

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3 months ago

🌌 SpacePicture of a Day: AR 4478: Giant Sunspot Group 🪐 Right now, one of the largest sunspot groups in recent history is crossing the Sun. Active Region 4478 is not only big -- it's violent, showing tangled magnetic fields capable of throwing off huge

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4 months ago

🌌 SpacePicture of a Day: Aurora Slathers Up the Sky 🪐 Like salsa verde on your favorite burrito, a green aurora slathers up the sky in this 2017 June 25 snapshot from the International Space Station. About 400 kilometers (250 miles) above Earth,

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6 months ago

🌌 SpacePicture of a Day: Spring Equinox at Teide Observatory 🪐 The defining astronomical moment of the equinox today is at 14:46 UTC (March 20). That's when the Sun crosses the celestial equator moving north in its yearly journey through planet Earth

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about 1 year ago

🌌 SpacePicture of a Day: Lunar Eclipse in Two Hemispheres 🪐 September's total lunar eclipse is tracked across night skies from both the northern and southern hemispheres of planet Earth in these two dramatic timelapse series. In th

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over 1 year ago

🌌 SpacePicture of a Day: Curly Spiral Galaxy M63 🪐 A bright spiral galaxy of the northern sky, Messier 63 is nearby, about 30 million light-years distant toward the loyal constellation Canes Venatici. Also cataloged as NGC 5055, the majestic island un

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about 1 year ago

🌌 SpacePicture of a Day: Coronal Loops on the Sun 🪐 Our Sun frequently erupts in loops. Hot solar plasma jumps off the Sun's surface into prominences, with the most common type of prominence being a simple loop. The loop shape originates from the Su

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