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Astrophysical Calibration Could "Autotune" Gravitational Wave Detection

The LIGO–Virgo–KAGRA (LVK) detector network has a new trick up its sleeve to improve the instruments’ sensitivity to gravitational waves: it’s called Astrophysical Calibration and it plays a role similar to auto-tune in music production. from Universe Today https://ift.tt/tYpeoCd via IFTTT
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When Spacetime Crystallises, a Black Hole is Born

Physicists have thought for decades that microscopic black holes can theoretically emerge not from exploding stars but from delicate "critical states" in which space and time organise themselves into a crystal like structure. Now, for the first time, researchers from TU Wien and Goethe University Frankfurt have derived an exact mathematical formula describing this bizarre phenomenon using a surprising trick involving infinitely many dimensions! from Universe Today https://ift.tt/f5ex9pg via IFTTT

The Weirdness of Early Universe SMBHs Gets Even Weirder

The JWST has shown us some strange things about supermassive black holes (SMBH) in the early Universe. Many of them are far more massive than we think they should be. Now astronomers working with the JWST have found one that seems to have formed before its galaxy did. from Universe Today https://ift.tt/hRPNKUB via IFTTT

The Definitive Census of Multiple Star Systems Within 10 Parsecs

Our Sun is a loner. It lacks a stellar companion hurtling through interstellar space with it. But we’ve known for a long time that’s actually relatively rare - most stars have at least one gravitationally bound partner. Understanding how exactly those stars are related to each other is critical for observational campaigns - especially for those of exoplanets. So a new paper from researchers at the University of Madrid that categorizes almost every star within ten light years into companion categories is a welcome addition to the literature on the subject, and could be used to inform the next round of planet habitable planet hunting satellites. from Universe Today https://ift.tt/RzemtBA via IFTTT

NASA's Next-Generation AI Processor Passes Early Testing

As part of a commercial partnership, NASA is developing a sophisticated chip that will give spacecraft the processing capabilities to think for themselves. from Universe Today https://ift.tt/zQpPjcR via IFTTT

How Mars Can Help Us Understand 'Marginal' Exoplanets

We've discovered large numbers of small rocky exoplanets, but they're at such great distances that habitability is extremely difficult to determine. New research suggests than since Mars is on the edge of being habitable, studying it in detail can shed light on rocky exoplanets. If we can understand things like tectonic activity and atmospheric escape on Mars, we can understand how they may play out on rocky exoplanets. from Universe Today https://ift.tt/9YJel2D via IFTTT

Ultrahigh-energy Cosmic Rays May Be Ultraheavy in Origin

New research led by Penn State scientists suggests that some of the highest-energy cosmic rays may consist of atomic nuclei heavier than iron and could help narrow down the cosmic sources capable of accelerating these particles. from Universe Today https://ift.tt/0DHgu3P via IFTTT