Neutron star discovered orbiting mysterious object that shouldn’t exist

Astronomers have discovered a neutron star orbiting a mysterious object that, by all accounts, shouldn’t be able to exist. Seemingly invisible in light, and too small to be a black hole, the object defies explanation.Continue ReadingCategory: Space, Sc… Continue reading Neutron star discovered orbiting mysterious object that shouldn’t exist

Some stars could swallow black holes – here’s how we can find them

Black holes are famous for gobbling up anything that gets too close – but could they ever be swallowed whole? A new study suggests that it’s possible that stars could capture very small black holes and keep them in their cores. There might even be a wa… Continue reading Some stars could swallow black holes – here’s how we can find them

Some stars could swallow black holes – here’s how we can find them

Black holes are famous for gobbling up anything that gets too close – but could they ever be swallowed whole? A new study suggests that it’s possible that stars could capture very small black holes and keep them in their cores. There might even be a wa… Continue reading Some stars could swallow black holes – here’s how we can find them

Ancient extragalactic star discovered at the heart of the Milky Way

Looking at all the stars in the night sky, you’d never notice that one of them wasn’t from around here. Astronomers have now found that a star right near the supermassive black hole at the center of the Milky Way likely originated in a smaller galaxy t… Continue reading Ancient extragalactic star discovered at the heart of the Milky Way

Astonishing energy of BOAT gamma rays revealed

Earlier this year, it was reported that the Earth was hit by the brightest gamma-ray bursts seen since the dawn of civilization. Now, a team of astronomers has assigned a value to the energy contained in those blasts and it’s staggering to say the leas… Continue reading Astonishing energy of BOAT gamma rays revealed

Evidence of theorized type of black hole discovered near dawn of time

Astronomers have discovered evidence of a theorized type of black hole lurking in the distant universe. Known as an “Outsize Black Hole,” this object could help explain some fundamental cosmic mysteries, including how supermassive monsters form.Continu… Continue reading Evidence of theorized type of black hole discovered near dawn of time

Mysterious explosion from empty region of space puzzles astronomers

It feels like every time astronomers get a handle on a cosmic phenomenon, a new one pops up that sends them back to the drawing board. Case in point – Hubble has spotted a strange burst of light in a region of space where there didn’t seem to be a trig… Continue reading Mysterious explosion from empty region of space puzzles astronomers

Hackaday Links: October 1, 2023

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We’ve devoted a fair amount of virtual ink here to casting shade at self-driving vehicles, especially lately with all the robo-taxi fiascos that seem to keep cropping up in cities …read more Continue reading Hackaday Links: October 1, 2023

Galactic-scale detector picks up background distortions in spacetime

The very fabric of spacetime is constantly warping, on unimaginably tiny scales, as ripples from past cataclysms wash over us. Astrophysicists have now detected a background sea of gravitational waves, using a galaxy-scale detector made up of dead star… Continue reading Galactic-scale detector picks up background distortions in spacetime

X-ray echoes reveal recent bright flash from Milky Way’s black hole

At the heart of our galaxy lurks a supermassive monster, which is currently slumbering – but it hasn’t always been so quiet. New observations reveal an X-ray “echo” from a time when the Milky Way’s central black hole awoke just 200 years ago, shining a… Continue reading X-ray echoes reveal recent bright flash from Milky Way’s black hole