Physicists made a tiny expanding universe to watch time unfold

Often attributed to Albert Einstein, the quote by science-fiction writer Ray Cummings still serves as the most succinct explanation for one of the most fundamental features of our universe.

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Category: Physics, Science

Tags: Time, Big Bang Theory, Quantum Mechanics, Bose-Einstein condensate, Albert Einstein, Newton, University of Birmingham

The Cult of LK99

Some links discussed in order of appearance:

The First Room-Temperature Ambient-Pressure Superconductor :
https://arxiv.org/abs/2307.12008

Origin of correlated isolated flat bands in copper-substituted lead phosphate apatite : https://arxiv.org/abs/2307.16892v1

Pb-apatite framework as a generator of novel flat-band CuO based physics : https://arxiv.org/abs/2308.00698v2

Ferromagnetic half…

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Tracking the Doomsday Glacier While Raising a Kindergartener

Peter Neff has a collection he wants to show me. On a recent sunny Friday morning, he led me down to the basement, walking slightly ahead of me in a plaid shirt tucked into navy pants with a black belt. After shepherding me through a door, he turned the small key on the top of […]

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Why Haven’t We Found Dyson Spheres Yet?

From Dysonian SETI to waste heat and galactic timelines, we explore why we haven’t found Dyson Spheres—and what their absence reveals about civilization.

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Russian Starlink Jammer Causes Irreversible Damage to Satellites

Starlink satellites reportedly jammed by Russian military systems while supporting Ukrainian operations have sustained irreversible damage, according to the Telegram channel Military Chronicle, citing conclusions reached by foreign researchers.
"The first and most important conclusion is that electronic components aboard spacecraft whose orbital trajectories pass through zones of active jamming…

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Researchers Expected Ozempic Weight Loss to Boost Exercise. It Didn’t

People taking popular GLP-1 weight-loss drugs like Ozempic, Wegovy, Mounjaro, and Zepbound may be shedding pounds, but a new study suggests they are also moving less. People with obesity who lost weight while taking popular medications such as Ozempic, Wegovy, Zepbound, and similar drugs became significantly less physically active, according to research presented at ENDO [...]

Dr. Rochelle Walensky on preparing for the next pandemic

We're bringing you compelling conversations from The WBUR Festival, where thousands of attendees descend on Boston each year to hear movers, makers, and other fascinating people in conversation with each other and with WBUR.

Dr. Rochelle Walensky speaks with WBUR _Morning Edition_ host Tiziana Dearing about the effect of funding cuts on public health, the role the media plays in educating…

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