Prayash Dash

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Can dark energy and dark matter emerge together with gravity?

A macaroni pie? Elephants blowing ballons? No, it’s Verlinde’s entangled universe. In a recent paper, the Dutch physicist Erik Verlinde explains how …

Dark Matter

One Map Explains How the Entirety of Physics is Connected

The umbrella of physics covers a lifetime's worth of study. It includes everything from black holes, waves, quantum mechanics, and the elusive dark …

Why Einstein's Elegant Theory Of Relativity Has Stood The Test Of Time

<i>Is it time to begin to review Einstein’s relativity theory? originally appeared on Quora:</i> <i>the knowledge sharing network where compelling questions are answered by people with unique insights</i>.<p><b>Answer by Viktor T. Toth, author of many papers on gravity, played key role resolving the Pioneer anomaly, on</b> …

Physics

When religion (Pope Francis) met science (Stephen Hawking)

The meeting was cordial, in spite of their diametrically opposed views regarding the existence of God.<p><i>[A surprising encounter took place between the</i> …

Stephen Hawking: Automation and AI Are Going to Decimate Middle Class Jobs

Artificial intelligence and increasing automation is going to decimate middle class jobs, worsening inequality and risking significant political …

The Future

Alphabet is now allowed to fly a swarm of 20 drones at once over US skies

What’s that buzzing sound?<p>As part of its research for Project Wing, a plan to deliver goods using autonomous drones, Alphabet’s “moonshot” research division, X, was awarded a certificate by the US Federal Aviation Administration to pilot drones in the US Nov. 25. The certification, first spotted by …

Virginia Tech

The astrophysicist searching for the Universe’s ‘dark stars’

Much of the Universe is made up of a strange substance that bears no resemblance to the atoms that make up life, the planets and our stars. What is this dark matter – and how do we find it? Astrophysicist Katherine Freese explains in the cinematic, mind-expanding video above.<p>It is the ultimate …

Dark Matter

A space where mathematical ideas burst into life

Lessons in quadratic equations, long division and trigonometry have left generations of schoolchildren asking “when will I use this in real life?”, while others carry a fear of the subject as adults.<p>Now, the Science Museum in London is hoping to change that. On Thursday, a new permanent gallery …

3tags.org

Do Tetraneutrons Exist? Supercomputer Simulation Provides Further Evidence For Existence Of A Four-Neutron Particle

The tetraneutron — a structure composed of four neutrons — was once considered an impossibility. The reason for this is that the Pauli Exclusion …