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Tag: gravitational

AI Starts to Sift Through String Theory’s Near-Endless Possibilities | Quanta Magazine

IntroductionString theory captured the hearts and minds of many physicists decades ago because of a beautiful simplicity. Zoom in far enough on a patch...

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This Week’s Awesome Tech Stories From Around the Web (Through April 13)

Is Robotics About to Have Its Own ChatGPT Moment?Melissa Heikkilä | MIT Technology Review“For decades, roboticists have more or less focused on controlling robots’...

Milky Way’s supermassive black hole has a surprising magnetic personality – Physics World

The magnetic field surrounding the supermassive black hole at the centre of the Milky Way has been observed for the first time. Astronomers using...

Now We Can See the Magnetic Maelstrom Around Our Galaxy’s Supermassive Black Hole

Black holes are known for ferocious gravitational fields. Anything wandering too close, even light, will be swallowed up. But other forces may be at...

Scientists propose a new way to search for dark matter

Mar 28, 2024 (Nanowerk News) Ever since its discovery, dark matter has remained invisible to scientists, despite the launch of multiple ultra-sensitive particle detector experiments...

‘Dark Stars’: Dark Matter May Form Exploding Stars—Finding Them Could Help Reveal What It’s Made Of

Dark matter is a ghostly substance that astronomers have failed to detect for decades, yet which we know has an enormous influence on normal...

Quantum tornado provides gateway to understanding black holes

Mar 20, 2024 (Nanowerk News) Scientists have for the first time created a giant quantum vortex to mimic a black hole in superfluid helium that...

Could gravastars be nested inside one another like a Russian doll? – Physics World

Gravastars, hypothetical alternatives to black holes, could end up nested inside one another like a Russian Matryoshka doll  – according to new calculations that...

Swirling Forces, Crushing Pressures Measured in the Proton | Quanta Magazine

IntroductionPhysicists have begun to explore the proton as if it were a subatomic planet. Cutaway maps display newfound details of the particle’s interior. The...

What Is Quantum Teleportation? | Quanta Magazine

IntroductionQuantum teleportation isn’t just science fiction; it’s entirely real and happening in laboratories today. But teleporting quantum particles and information is a far cry...

Space-borne atoms herald new tests of Einstein’s equivalence principle – Physics World

The motion of freely-falling bodies is independent of their composition. This is one of the foundations of Einstein’s Equivalence Principle (EEP), which underpins our...

Ultrahigh-quality-factor micro- and nanomechanical resonators using dissipation dilution – Nature Nanotechnology

Huang, Y. L. & Saulson, P. R. Dissipation mechanisms in pendulums and their implications for gravitational wave interferometers. Rev. Sci. Instrum. 69, 544–553 (1998).Article  ...

Gravity Experiments on the Kitchen Table: Why a Tiny, Tiny Measurement May Be a Big Leap Forward for Physics

Just over a week ago, European physicists announced they had measured the strength of gravity on the smallest scale ever. In a clever tabletop experiment,...

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