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Jun 5, 2024

WATCH LIVE: NASA and Boeing launch first crewed Starliner mission to International Space Station

Posted by in category: space

Subscribe: Newsletters: https://www.pbs.org/newshour/subscribePBS NewsHour podcasts: https://www.pbs.org/newshour/podcastsStream your PBS favorites with the P…

Jun 5, 2024

Researchers Investigate Quantum Entanglement as Next-Gen Computing Fuel

Posted by in categories: computing, quantum physics

Researchers in China have demonstrated how entanglement might potentially power future generations of computers, according to a story in the South China Morning Post. This advance, achieved by scientists from the Chinese Academy of Sciences’ Innovation Academy of Precision Measurement Science and Technology, points toward how quantum engines can use their own entangled states as a form of fuel.

Entanglement is a quantum phenomenon where a pair of separated photons seem to be intimately linked, regardless of the distance between them. Scientists have long theorized that this characteristic, once robustly managed, could hold vast potential for quantum computing, and this study adds further evidence to its viability in practical applications, the researchers suggest.

“Our study’s highlight is the first experimental realization of a quantum engine with entangled characteristics. [It] quantitatively verified that entanglement can serve as a type of ‘fuel’,” said Zhou Fei, one of the corresponding authors, as reported in the SCMP.

Jun 5, 2024

Physicists take molecules to a new ultracold limit to create a Bose-Einstein condensate

Posted by in categories: particle physics, quantum physics

There’s a hot new BEC in town that has nothing to do with bacon, egg, and cheese. You won’t find it at your local bodega, but in the coldest place in New York: the lab of Columbia physicist Sebastian Will, whose experimental group specializes in pushing atoms and molecules to temperatures just fractions of a degree above absolute zero.

Writing in Nature (“Observation of Bose-Einstein Condensation of Dipolar Molecules”), the Will lab, supported by theoretical collaborator Tijs Karman at Radboud University in the Netherlands, has successfully created a unique quantum state of matter called a Bose-Einstein Condensate (BEC) out of molecules.

Their BEC, cooled to just five nanoKelvin, or about-459.66 F, and stable for a strikingly long two seconds, is made from sodium-cesium molecules. Like water molecules, these molecules are polar, meaning they carry both a positive and a negative charge. The imbalanced distribution of electric charge facilitates the long-range interactions that make for the most interesting physics, noted Will.

Jun 5, 2024

Exploring the Unknown: A Unique Quantum State of Matter Emerges at Columbia

Posted by in categories: particle physics, quantum physics

Physicists at Columbia University have taken molecules to a new ultracold limit and created a state of matter where quantum mechanics reigns.

There’s a hot new BEC in town that has nothing to do with bacon, egg, and cheese. You won’t find it at your local bodega, but in the coldest place in New York: the lab of Columbia physicist Sebastian Will, whose experimental group specializes in pushing atoms and molecules to temperatures just fractions of a degree above absolute zero.

Writing in Nature, the Will lab, supported by theoretical collaborator Tijs Karman at Radboud University in the Netherlands, has successfully created a unique quantum state of matter called a Bose-Einstein Condensate (BEC) out of molecules.

Jun 5, 2024

Astrophotographer captures planetary parade with the moon in stunning photo

Posted by in category: cosmology

The much-hyped planetary alignment of June may not have been the jaw-dropping naked-eye spectacle some made it out to be, but it still made for some stunning astrophotography.

Josh Dury of Somerset, England caught the planetary parade on June 1, 2024, from atop Crooks Peak, a popular and historic outcropping of rock in the Mendip Hills.

Jun 5, 2024

Tim Cook is about to reveal Apple’s plan to dominate the internet for another decade

Posted by in categories: internet, robotics/AI

Apple is hoping to recreate the success of a deal it struck with Google back in 2005 by announcing a partnership with OpenAI fit for the AI age.

Jun 5, 2024

Our universe may have an anti-universe twin on the other side of the Big Bang, say physicists

Posted by in categories: cosmology, particle physics

It’s possible that our universe is the antimatter counterpart of an antimatter universe that existed earlier in time than the Big Bang. So claim physicists in Canada, who have devised a new cosmological model positing the existence of a “antiuniverse” which, paired to our own, preserves a fundamental rule of physics called CPT symmetry. Though many details in their theory still need to be worked out, the researchers claim that it naturally explains the existence of dark matter.

According to standard cosmological models, the universe—which consists of space, time, and mass/energy—exploded into being about 14 billion years ago. Since then, it has expanded and cooled, causing subatomic particles, atoms, stars, and planets to gradually form.

Jun 5, 2024

Colonizing Ganymede

Posted by in categories: media & arts, space

Go to https://hensonshaving.com/isaacarthur and enter “isaacarthur” at checkout to get 100 free blades with your purchase. Ganymede is an enormous moon, larger than any other we’ve found, including our own, and may one day be the centerpiece of wider human settlements around Jupiter. Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur Support us on Patreon: / isaacarthur Support us on Subscribestar: https://www.subscribestar.com/isaac-a… Group: / 1,583,992,725,237,264 Reddit: / isaacarthur Twitter: / isaac_a_arthur on Twitter and RT our future content. SFIA Discord Server: / discord Credits: Colonizing Ganymede Episode 449; May 30, 2024 Written, Produced & Narrated by: Isaac Arthur Graphics: Jeremy Jozwik Kristijan Tavcar Rapid Thrash Sergio Botero YD Visual Music Courtesy of Epidemic Sound Epidemic Sound http://epidemicsound.com/creator Stellardrone, “Ultra Deep Field”, “Red Giant”, “Billions and Billions”, “Cosmic Sunrise” Lombus, “Hydrogen Sonata”, “Cosmic Soup”

Jun 5, 2024

China opens world’s biggest solar farm that spreads over 200,000 acres

Posted by in categories: solar power, sustainability

China has just connected what it believes to be the world’s biggest solar power plant to the grid in northwestern Xinjiang. The plant covers an area of 200,000 acres and is reported to have an output of 6.09 billion kWh annually.

The new plant is in the deserts near the region’s capital Ürümqi. The site came online this Monday (June 3) and is being run by the Chinese state-owned Power Construction Corporation, according to Reuters.

Jun 5, 2024

Revolutionary thin film can add night vision to normal glasses

Posted by in category: entertainment

The new ultra-light night vision filters which weigh less than a gram almost resemble those seen in the movies. These glasses allow users to catch a glimpse of the visible and infrared spectrum. They also help in allowing the user to drive safely in the dark.

As of now, traditional night vision technology is in use. It required infrared photons to pass through a lens. Then it would meet a photocathode that would help in transforming these photons into electrons.

These electrons travel through a phosphor screen and are reconverted back to photons. These produce an intensely visible image which the human eye can see. In order to prevent thermal noise from being intensified these elements need cryogenic cooling.

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