IoTman (@iotman) - STEMGeeks

IoTman

ART, IOT and DIY

about 10 hours ago

🌌 SpacePicture of a Day: Markarian's Chain 🪐 Near the heart of the Virgo Galaxy Cluster, a string of galaxies known as Markarian's Chain stretches across this telescopic field of view. Anchored in the frame at bottom right…

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0.093 STEM

3 days ago

🌌 SpacePicture of a Day: CG 30: Cometary Globules 🪐 They're like mountain peaks, but they are forming stars. Bright-rimmed, flowing shapes gather near the center of this rich starfield toward the borders of the nautical southern constellations Pu

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0.093 STEM

4 days ago

🌌 SpacePicture of a Day: Comet R3 PanSTARRS Behind Satellite Trails 🪐 Can you find the comet? Somewhere through this web of satellite trails is Comet C/2025 R3 (PanSTARRS), a bright visitor passing through the inner Solar System. Now, the orbiting sa

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0.093 STEM

5 days ago

🌌 SpacePicture of a Day: Mystic Mountain Monster being Destroyed 🪐 Inside the head of this interstellar monster is a star that is slowly destroying it. The huge monster, actually an inanimate series of pillars of gas and dust, measures lig

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0.093 STEM

6 days ago

🌌 SpacePicture of a Day: The Persistence of Sunlight 🪐 This seaside sunset offered a surreal experience, captured in a sea and skyscape from the west coast of Sardinia, Italy, planet Earth. The Daliesque scene is a composition of sequential expos

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24.978 STEM

7 days ago

🌌 SpacePicture of a Day: Young Moon and Sister Stars 🪐 Sunlit arms of a crescent moon seem to embrace the faint lunar night side in this dramatic celestial view from planet Earth. The single telephoto exposure tracking the sky was captured

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0.097 STEM

10 days ago

🌌 SpacePicture of a Day: Three Sky Arches over Snowy Alps 🪐 Why are there three arches across the sky instead of two? Last month, after being dropped off by a helicopter at a high mountain peak in the Alps near the Swiss Italian border, an adventu

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0.090 STEM

15 days ago

🌌 SpacePicture of a Day: South Celestial Tree 🪐 If you live in the northern hemisphere, you may have learned how to locate the North Star, Polaris, in the night sky. It can be used to find north, and it approximately marks the northern celesti

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24.866 STEM

16 days ago

🌌 SpacePicture of a Day: The ISS Transits the Moon 🪐 Nope, that is not an alien spaceship landing on the Moon! This is an image of the International Space Station (ISS) as it begins to transit in front of the Moon. The ISS is in low-Earth orbit (LE

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0.087 STEM

17 days ago

🌌 SpacePicture of a Day: The Long Wispy Tail of Comet R3 (PanSTARRS) 🪐 Why does Comet R3 (PanSTARRS) have a wispy tail? The newest bright member of the inner Solar System, Comet C/2025 R3 (PanSTARRS) is already extending an impressive stream of glowing

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0.086 STEM