#space-time — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #space-time, aggregated by home.social.
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🌌 Bonus: This extended law elegantly solves cosmic mysteries. "Dark Matter" isn't a cloud of undiscovered particles; it is the gravitational signature of an elastic vacuum dynamically polarized by rotating galactic masses over aeons. Similarly, "Dark Energy" is the metric recoil of continuous vacuum energy extraction across high-energy boundaries. Stop chasing particle phantoms—the vacuum itself is the ultimate regulator.
#Astrophysics #Cosmology #Physics #SpaceTime #GR #QM #QED #DarkMatter
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Illustration by Charles Hinton, from The Fourth Dimension (1904).
Source: University of Toronto Libraries / Internet Archive
https://pdimagearchive.org/images/1fabd983-6a3c-4226-8988-7f6babf13ccd
#mathematics #spacetime #prisms #numbers #physics #geometry #tesseracts #bookillustration #diagrams #art #publicdomain
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#ptcgp completed an older booster pack today with help: )
#spacetime #smackdown #pokemon -
A Teaspoon mass of a Neutron Star weighs more than Mount Everest.
I wonder if a sufficiently advanced Alien Civilization could make highly densely packed desired structures of neutrons & play with space-time & gravity.
They could wrap space-time as they want & could make an infinite number of massive structures in space, where gravity is just a toy.
#science #physics #scicomm #research #stem #space #spacetime #Astrodon #OpenScience #universe #gravity #NeutronStar #ideas #ThoughtExperiment
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Black Holes are Mysterious, Yet Also Deceptively Simple
NASA/JPL Physicists consider black holes one of the most mysterious objects that exist. Ironically, they’re also considered one of the simplest. For years, physicists like me have been looking to prove that black holes are more complex than they seem. And a newly approved European space mission called LISA will help us with this hunt. Research from the 1970s suggests that you can comprehensively describe a black hole using only three physical attributes – their mass, charge and […]https://onlinemarketingscoops.com/2026/07/18/black-holes-are-mysterious-yet-also-deceptively-simple/
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A Spacetime Crystal, Melted in Slow Motion, Reveals How Order Unravels
https://1ban.news/spacetime-crystal-three-stage-melting/
#1ban #spacetime #crystal #three #stage #science -
`This density and flux of energy and momentum are the sources of the gravitational field in the Einstein field equations of general relativity, just as mass density is the source of such a field in Newtonian gravity.`
https://en.wikipedia.org/wiki/Stress–energy_tensor
#energy #momentum #stressTensor #tensorField #generalRelativity #spacetime
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Fire up the bong. It's time to space out.
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What Is Time? Mini Universe Created in a Lab Provides Intriguing Answers - YouTube
https://www.youtube.com/watch?v=LeXNom-ev50#Time #SpaceTime #Relativity #Physics #QuantumPhysics #Entropy
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One Electron, Threaded Through Time
In the spring of 1940 the telephone rang in the graduate residence at Princeton, and Richard Feynman, then a doctoral student, picked it up to hear the voice of his advisor, John Archibald Wheeler. Wheeler skipped the greeting. He had solved a mystery no one else had thought to name, he said, and he knew why every electron in the universe carries exactly the same mass and exactly the same charge. The answer was that they are all the same electron. […]https://bolesblogs.com/2026/07/01/one-electron-threaded-through-time/
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The Terrifying Proof About the 4th Dimension 🛑👀 #physics #space #interstellar #universe #geometry #CarlSagan #FourthDimension #Universe #Physics #SpaceTime #ScienceShorts #Cosmos #Astronomy #MindBlown #Dimensions #YouTube https://www.youtube.com/watch?v=1nSgabwIvxM
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Entanglement Builds Space-Time. Now "Magic" Gives It Gravity
https://www.quantamagazine.org/entanglement-builds-space-time-now-magic-gives-it-gravity-20260603/
#HackerNews #Entanglement #SpaceTime #Gravity #QuantumPhysics #Magic
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Study Suggests Spacetime Can Crystallize Possibly Solving Several Mysteries - YouTube
https://www.youtube.com/watch?v=OLGf-tolsco -
If #infinity, #Feynman only begins to 🤯🤯🤯 your head! 😹😹😹 #Aatman. Omnipresent. Light is closest to Aatman that we can experience by form. Reason Feynman is correct-ish, think he would agree-ish 😹😹😹, is Aatman is all pervaded so no such thing as time or space at all. #SpaceTime #Quantum #Physics
How Light Travels Without Movi... -
2/n...outlined how mass and energy are coupled in gravitation, and the relationships between those in terms of curvature of space-time.
Classically relativistic effects are "sticky" and impose limits on just how much stuff you can blast into space atop piles of high explosives before you run into problems. It's not just an #Engineering problem. The weight of the fuel required becomes a fundamental issue.
The coupling between #Mass and #Energy that gives us #SpaceTime imposes some fundamental-
