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Astronomy Jun 28, 2026

Off-center stellar death points to wandering supermassive black hole stripped of its own galaxy

Astronomers have uncovered new details about the black hole that ripped apart a star in a tidal disruption event named AT2024tvd. Findings suggest it is a wandering supermassive black hole—the kind that is not located at ...

Other Jun 27, 2026

Saturday Citations: Predicting earthquakes; two types of water; observing event horizons

Howdy, pards, here's a quick roundup of the week's science news: Moose, previously thought to be a transplanted species, are actually native to Colorado. A digital twin of a two-year-old child's brain revealed neural signatures ...

Astronomy Jun 26, 2026

Ultraluminous X-ray source in Whale galaxy investigated for spectral and timing variability

Astronomers from Germany and Turkey have analyzed available data from various space telescopes to investigate an ultraluminous X-ray source designated X-4, which is located in the nearby galaxy NGC 4631. Results of the new ...

Astronomy Jun 26, 2026

A single origin story for the Milky Way's most mysterious stars

Lurking at the heart of the Milky Way, Sagittarius A* (Sgr A*) is a supermassive black hole four million times the mass of the sun, surrounded by a puzzling collection of young, massive stars whose orbits have long defied ...

Astronomy Jun 25, 2026

What are supermassive black holes? Everything you need to know about these mysterious objects

Nearly every massive galaxy observed hosts a supermassive black hole at its center. NASA's James Webb Space Telescope has discovered that some of these supermassive black holes may even be too big for the galaxy they're found ...

Astronomy Jun 25, 2026

A 'direct wave' from colliding black holes reveals signature of a whirlpool in spacetime

Black holes are some of the most mysterious objects in the universe, but they aren't always silent. When two black holes are close enough to each other, they spiral toward one another, eventually crashing in an enormous explosion ...

Astronomy Jun 24, 2026

'Fingerprints' of black hole's event horizon detected for first time

Scientists have detected the "fingerprints" of a black hole's event horizon—the boundary from which nothing can escape—for the first time, according to research published Wednesday.

Astronomy Jun 24, 2026

Euclid mission view of Milky Way's heart previews upcoming survey by NASA's Roman

A new look at the heart of our Milky Way galaxy by Euclid, an ESA (European Space Agency) mission with NASA contributions, overlaps with a region scientists will observe with NASA's Nancy Grace Roman Space Telescope, launching ...

Astronomy Jun 24, 2026

Binary black hole signal probes event horizon region for first time

If, in space, no one can hear you scream, it seems that you can actually hear the sound of a crash when two black holes collide. Using the loudest gravitational wave ever heard, two Australian scientists and colleagues have ...

General Physics Jun 24, 2026

Quantum squeezing sidesteps the limits on mechanical transducers

From detecting the ripples of colliding black holes to imaging individual chemical bonds, mechanical transducers have repeatedly transformed our understanding of the universe. So far, however, the sensitivity of these devices ...

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