🔭 What holds the spinning edges of galaxies together when there is not enough visible matter to anchor them? We are blind to 85 percent of the cosmos.
#Science #Physics #SciSky #Astronomy

🔭 What holds the spinning edges of galaxies together when there is not enough visible matter to anchor them? We are blind to 85 percent of the cosmos.
#Science #Physics #SciSky #Astronomy
Paid tutorial: calculate gravitational kicks with impulse and Plummer models. Learn units, mass-distance-size degeneracies and encounter vs detection counts, with solved exercises. Not a reproduction of the paper’s 24 streams.
https://note.com/hydezero/n/n67aa7700ee95?hl=en
#DarkMatter #Physics
Barcelona Institute of Science and Technology is hiring:
PhD Position in Beam Engineering and Acousto-Optic Control for Optical Nanoscopy
GR’s pure geometry mirrors gravity to 15 decimal places. Sometimes pure thought outruns light itself. #Science #SciSky #Physics 🔭
🔭 What if you could hold a liquid that refuses to spill, requires no container, and defies every law of classical fluid dynamics you were ever taught?
#Science #Physics #SciSky #Chemistry
#physics I just learned from a physicist that the arrow of time is the diff between past and future. But I can imagine a sequence of events entirely in the past or in the future. What is the difference? The local present? What is the present. Illusion? Then what differentiates past and future?
Universitat de Barcelona is hiring:
PhD Candidate in Optical Microscopy
✅ The answer is A.
📗 WAEC · Physics (2004). Did you get it right? Tell us below 👇
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Follow @acepathng.bsky.social · #WAEC #WAEC2027 #Physics #AcePath
A circumzenithal arc, or "smile in the sky," forms as sunlight refracts through ice crystals in cirrus clouds. These vivid spectra appear only when the sun is below 32.2°, offering insights into upper troposphere ice particles.
🔭 What if dead stars could reignite in absolute darkness? Meet white dwarfs, stellar corpses defying the laws of physics to spark a nuclear resurrection. 🌌✨
#Science #Physics #SciSky #Astrophysics
Numerical Benchmarks for Two AI-Generated Theorems: The O(4) Mass Gap and Bloch’s Law
“Maybe it’s a stupid idea, but…what about masking tape?”
Science writer Richard Panek tells the tale of an unnamed scientist who suggested a fix that saved #IceCube, the Antarctic #neutrino observatory that was lauded in Francis Halzen’s #NobelPrize. #Physics