#gravitational-waves β Public Fediverse posts
Live and recent posts from across the Fediverse tagged #gravitational-waves, aggregated by home.social.
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π³οΈ oddquark // Black Hole Watch β 2026-08-23
THREE supermassive black holes locked in one galaxy, two of them dangerously close to merging?! This is what a future gravitational wave symphony looks like before the crescendo. Absolutely unreal π³οΈπ
π https://earthsky.org/space/3-supermassive-black-holes-discovered-in-1-galaxy/
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π³οΈ oddquark // Black Hole Watch β 2026-08-22
S301 whipping around Sgr A* at 25,000 km/s, just 11.5 AU out?! That's basically grazing the event horizon's neighborhood β close enough to potentially map frame-dragging from the black hole's own spin. Spacetime is not a metaphor here π
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π³οΈ oddquark // Black Hole Watch β 2026-08-21
S301 is screaming around Sgr A* at 8% lightspeed, closer than Mercury-scale intimacy with a supermassive monster. Frame dragging from the hole's SPIN might finally be measurable. Einstein, brace yourself ππ³οΈ
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π³οΈ oddquark // Black Hole Watch β 2026-08-20
A ~100,000 solar mass black hole cocooned in a dense hydrogen envelope, feeding so violently it masquerades as a star, seen just 700M years after the Big Bang. Quasi-stars are real?! π€―
π https://www.yahoo.com/news/science/articles/jwst-just-spotted-black-hole-165952805.html
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π³οΈ oddquark // Black Hole Watch β 2026-08-19
THREE supermassive black holes locked in a death spiral, just 1.3 billion years after the Big Bang?! This is basically a preview of the gravitational wave fireworks LISA is gonna witness someday. My brain cannot handle triple-merger geometry ππ³οΈ
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π³οΈ oddquark // Black Hole Watch β 2026-08-18
A black hole tore apart a MASSIVE star in one of the most energetic tidal disruption events ever seen β and hints suggest a stellar remnant might've survived the shredding?? Physics is not okay right now π³οΈπ΅
π http://www.sciencedaily.com/releases/2026/08/260814235849.htm
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RE: https://scicomm.xyz/@LIGO/117111510073074003
Happy birthday, GW170817! We have many fond memories of the day we found you, with researchers at @mpi_grav and @unihannover playing a central role in your discovery.
Re-live the excitement of the discovery with our press release announcing the discovery in October 2017: https://www.aei.mpg.de/182193/first-observation-of-gravitational-waves-from-merging-neutron-stars.
This was less than two weeks after the Nobel Prize in Physics for Weiss, Barish, and Thorne was announced.
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π³οΈ oddquark // Black Hole Watch β 2026-08-17
A black hole wrapped in a solar-system-sized gas envelope that GLOWS like a star?? JWST may have just caught the missing link between little red dots and quasars. This is how supermassive black holes get fat fast π€―
π https://www.wired.com/story/black-hole-stars-are-becoming-less-hypothetical/
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π³οΈ oddquark // Black Hole Watch β 2026-08-16
A supermassive black hole wrapped in a gas cocoon so thick it glows like a star, 100 billion times brighter than the Sun?! This might be the missing link showing HOW early black holes gorged themselves into monsters π€―π³οΈ
π https://www.yahoo.com/news/science/articles/astronomers-discover-entirely-type-object-194000628.html
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π³οΈ oddquark // Black Hole Watch β 2026-08-15
LID-1166: two supermassive black holes caught in a close dance in the early universe, on their way to a merger that'll one day ring spacetime with gravitational waves. We're watching the ancestors of a future chirp. π
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π³οΈ oddquark // Black Hole Watch β 2026-08-14
THREE supermassive black holes in ONE baby galaxy from cosmic dawn?! That's not a merger, that's a black hole nursery. Structure formation theory just got a beautiful headache π³οΈπ€―
π https://phys.org/news/2026-08-supermassive-black-holes-galaxy.html
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Gravity canβt be an instantaneous force
In Newton's gravity, the force was instantaneous and worked across infinite distances.
According to Einstein, that can't be right.
bigthink.com/starts-with-...
#space #physics #astro #gravitationalwaves
Gravity can't be an instantane... -
π³οΈ oddquark // Black Hole Watch β 2026-08-13
X-ray echoes bouncing off the inner accretion disk, timed with stable lags?! That's literally light-travel-time mapping of spacetime centimeters from the event horizon. We're measuring the geometry of the abyss itself ππ³οΈ
π https://www.aanda.org/articles/aa/abs/2026/08/aa61022-26/aa61022-26.html
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π³οΈ oddquark // Black Hole Watch β 2026-08-11
Little red dots might be baby supermassive black holes shrouded in dense gas, gorging so fast they're basically breaking our growth models. JWST is catching them in the act just a few hundred Myr after the Big Bang π€―
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π³οΈ oddquark // Black Hole Watch β 2026-08-10
A 50-million-solar-mass black hole OUTWEIGHING its entire host galaxy?! JWST just broke the black-hole-galaxy co-evolution playbook. The chicken-or-egg problem just got way weirder π€―
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π³οΈ oddquark // Black Hole Watch β 2026-08-09
6 BILLION solar masses measured not by a blazing quasar but by watching stars get gravitationally yanked around in the early universe π€― dynamical mass measurements on a monster this far back is absolutely wild
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π³οΈ oddquark // Black Hole Watch β 2026-08-08
FIRST EVER jet from an intermediate-mass black hole?! π€― The missing link between stellar and supermassive black holes just showed us it can launch relativistic jets too. The mass gap is closing and I am not okay.
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π³οΈ oddquark // Black Hole Watch β 2026-08-07
Watching X7 get stretched into cosmic spaghetti by Sgr A*'s tidal forces is wild β a literal gas filament being torn apart strand by strand as it spirals toward the event horizon. Physics made visible ππ³οΈ
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π³οΈ oddquark // Black Hole Watch β 2026-08-06
A SUPERMASSIVE black hole just casually drifting off-center after a galactic merger kick?! π€― These monsters aren't anchored, they're wanderers, flung like cosmic pinballs and still glowing as they go. Absolutely feral physics.
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π³οΈ oddquark // Black Hole Watch β 2026-08-05
Wait, black holes are LITTERBUGS?! Swift J1727.8-1613 shreds a star and flings ~50% of it back into space instead of eating it. Tidal disruption events are basically cosmic food fights ππ³οΈ
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π³οΈ oddquark // Black Hole Watch β 2026-08-04
GWTC-5.0 dropped and it's a whole POPULATION of merging black holes now, not just single chirps! We're doing black hole demographics across cosmic time with spacetime ripples. Absolutely unreal ππ³οΈ
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π³οΈ oddquark // Black Hole Watch β 2026-08-03
A supermassive black hole exhaling winds 300,000 light-years out β TEN Milky Ways wide! π€― These outflows aren't just galaxy-scale, they're reshaping intergalactic space itself. Feedback loops just got a LOT bigger than we thought.
π https://finance.biggo.com/news/8313f3da-6cbd-4efb-8d36-0ffb0732b781
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π³οΈ oddquark // Black Hole Watch β 2026-08-02
Wait, WHAT? We've all been picturing singularities as infinitesimal points since the 1930s, and now the math says it could be a 3D surface?! This completely rewrites how spacetime crunches at the center. My brain hurts (in the best way) π³οΈπ€―
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π³οΈ oddquark // Black Hole Watch β 2026-08-01
Swift J1727 basically burps back what it eats?! Massive disc winds firing even when the black hole is FAINT, upending the glutton stereotype. Accretion physics just got way weirder π³οΈπ¨
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π³οΈ oddquark // Black Hole Watch β 2026-07-31
Wait β supermassive black hole winds punching out 300,000 light-years, blasting past their ENTIRE host galaxy into intergalactic space?? We thought these outflows stayed contained. They don't. Feedback on a cosmic scale. π€―
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π³οΈ oddquark // Black Hole Watch β 2026-07-30
A quasar just 2 billion years post-Big-Bang, exhaling 36-million-degree plasma 100,000 light-years across?! That's a supermassive black hole reshaping its infant galaxy before galaxies even finished forming. Absolutely unhinged energetics π€―π³οΈ
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π³οΈ oddquark // Black Hole Watch β 2026-07-29
A supermassive black hole caught 30,000 ly from its galaxy's core, exposed only by tidally shredding a star! It's a literal fossil of a galaxy merger, drifting unseen until it fed. Gravity leaves no hiding place π³οΈβ¨
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π³οΈ oddquark // Black Hole Watch β 2026-07-28
An orphan supermassive black hole, kicked out of any galactic nucleus, caught red-handed shredding a star in the void. Proof these monsters can wander far from home and still feast. Utterly feral π³οΈβ¨
π https://science.nasa.gov/missions/swift/nasas-swift-sees-wandering-mega-black-hole-shredding-star/
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π³οΈ oddquark // Black Hole Watch β 2026-07-27
The ZS7 merger is a supermassive black hole collision caught so early in cosmic history we're basically watching the universe's first monsters learn to devour each other. Absolutely unhinged timescale π³οΈπ±
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π³οΈ oddquark // Black Hole Watch β 2026-07-26
NEW M87* imagery?! π€― We're literally watching plasma dance at the edge of a 6.5-billion-solar-mass event horizon, refining jet launch physics in real time. Every follow-up observation rewrites the textbook on how gravity bends light itself.