#space Trending Posts - STEMGeeks

about 4 hours ago

Shadow on the Moon can move faster than the speed of light because a shadow is not a physical object Sources: VSauce speed of dark video: Interplanetary speed of dark thought experiment: YouTube: Telegram: MES Physics: https:

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3 days ago

🌌 SpacePicture of a Day: Three Galaxy Pairs 🪐 ch of these pairs of galaxies is different. The two galaxies at the top are likely not interacting, at least presently. However, the top galaxy with the blue stripe, NGC 4650A, is a polar ring

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7 days ago

🌌 SpacePicture of a Day: New Sharpest Image of the Sun Uncovers Instability 🪐 What does the new sharpest image of our Sun show? Instability. To be clear, a certain kind of interactive process called the Kelvin-Helmholtz instability (KHI). This instabil

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about 15 hours ago

🌌 SpacePicture of a Day: Perseids Over a little Planet 🪐 It looks like a view from the Little Prince's planet. The featured image is a throwback to the 2024 Perseid meteor shower, surrounded in this projection by the Bieszczady Mountains in Pol

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1 day ago

🌌 SpacePicture of a Day: Six Moons of Saturn 🪐 How many moons does Saturn have? While the total will likely continue to grow, as of June 2026 the ringed gas giant had 293 confirmed moons. That's easily more than any other planet of the So

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4 days ago

🌌 SpacePicture of a Day: Contemplating the Sun 🪐 Have you contemplated your home star recently? Featured here, a Sun partially eclipsed on the top left by the Moon is also seen eclipsed by earthlings contemplating the eclipse below. This spec

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5 days ago

🌌 SpacePicture of a Day: A Messier Moment for Tempel 2 🪐 Which of these is not a comet? You guessed it - the one on the right is a globular star cluster. The diffuse greenish coma of periodic comet 10P/Tempel 2 is at left

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@eldritchspig 0

3 days ago

The Sun From the Void In this video, we cover the details about the Sun. Video narrated by me and edited/produced by friends of mine. ▶ Watch on 3speak.tv

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3 days ago

A Solar Eclipse Sent Me Down a Moon Rabbit Hole - !Upcoming Solar Eclipse on August 12, 2026!

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about 2 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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