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Black Hole

Black holes vibe together in a cosmic love story for Valentine’s Day written in the stars Black Hole

Black holes vibe together in a cosmic love story for Valentine’s Day written in the stars

A simulation of vibing black holes in a cosmic love story. (Image credit: Jamie Lombardi/Allegheny College.) "Roses are red. Violets are blue. Your event horizon means I can't see you!" As that ugly verse shows, black holes aren't exactly conducive to romantic imagery on Valentine's Day. However, a new simulation…
bubmag
February 14, 2025
‘We were amazed’: Astronomers discover oldest, biggest black hole jet in the known universe — and there may be more Black Hole

‘We were amazed’: Astronomers discover oldest, biggest black hole jet in the known universe — and there may be more

An artist’s illustration of the gargantuan black hole jets spewing into the early universe. (Image credit: NOIRLab/NSF/AURA/M. Garlick) Astronomers have discovered a black hole jet that erupted into existence when the universe was less than 1.2 billion years old, or roughly 9% its current age. The jet spans 200,000 light-years…
bubmag
February 13, 2025
Scientists detect highest-energy ghost particle ever seen — where did it come from? Black Hole

Scientists detect highest-energy ghost particle ever seen — where did it come from?

An illustration shows a high-energy neutrino escaping a supermassive black hole then arriving at Earth after traversing vast cosmic distances. (Image credit: Robert Lea (created with Canva)) Scientists have detected the highest-energy "ghost particle" ever seen. The particle, a type of neutrino, arrived at Earth at nearly the speed of…
bubmag
February 12, 2025
Scientists discover black holes spinning unexpectedly fast: ‘You’re essentially looking at its fossil record’ Black Hole

Scientists discover black holes spinning unexpectedly fast: ‘You’re essentially looking at its fossil record’

An illustration shows a rotating supermassive black hole. (Image credit: Robert Lea (created with Canva)) Scientists have discovered that some supermassive black holes rotate much more rapidly than expected. The discovery came as the result of a new form of "black hole archeology" that links black hole spins to the…
bubmag
February 8, 2025
Dark matter dominating halos of supermassive black holes 13 billion light-years away Black Hole

Dark matter dominating halos of supermassive black holes 13 billion light-years away

Dark matter drives galaxy formation within the ΛCDM framework, with massive dark matter halos forming in the early Universe. Studying dark matter from the first billion years is crucial. Galaxies form within dark matter halos and grow by accreting gas, with baryon movements shaping them and their halos. An international…
bubmag
February 8, 2025
Candidate Dyson Sphere Detections Are Regular Stars with Black Hole Galaxy Behind Black Hole

Candidate Dyson Sphere Detections Are Regular Stars with Black Hole Galaxy Behind

Home » Science » Candidate Dyson Sphere Detections Are Regular Stars with Black Hole Galaxy Behind Astronomers looked more closely at one of seven stars that looked like possible Dyson sphere candidates from earlier observations. They used high-resolution e-MERLIN and EVN (e-VLBI) observations of a radio source associated with Dyson…
bubmag
February 7, 2025
Black holes could ‘bend it like Beckham’ to reveal hidden asymmetries of the universe Black Hole

Black holes could ‘bend it like Beckham’ to reveal hidden asymmetries of the universe

An illustration shows a black hole merger and its mirror image. (Image credit: Robert Lea (created with Canva)) By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, scientists could reveal hidden asymmetries in the universe. The team behind new research on the topic…
bubmag
February 7, 2025