poniedziałek, 16 maja 2022

Fwd: Science X Newsletter Week 19


---------- Forwarded message ---------
Od: Newsletter Science X <not-for-reply@physorg.com>
Date: pon., 16 maj 2022, 06:44
Subject: Science X Newsletter Week 19
To: Andrzej Antoni Czerwinski <andrzej.czerwinski22@gmail.com>


Dear Andrzej Antoni Czerwinski,

Here is your customized Science X Newsletter for week 19:

Unusual quantum state of matter observed for the first time

It's not every day that someone comes across a new state of matter in quantum physics, the scientific field devoted to describing the behavior of atomic and subatomic particles in order to elucidate their properties.

Planetary scientists suggest a solution to the Fermi paradox: Superlinear scaling leading to a singularity

A pair of researchers, one with the Carnegie Institution for Science, the other with California Institute of Technology, has developed a possible solution to the Fermi Paradox. In their paper published in Journal of the Royal Society Interface, Michael Wong and Stuart Bartlett suggest that the reason that no aliens from other planets have visited us is because of superlinear scaling, which, they contend, leads to a singularity.

In a pair of merging supermassive black holes, a new method for measuring the void

Three years ago, the first ever image of a black hole stunned the world. A black pit of nothingness enclosed by a fiery ring of light. That iconic image of the black hole at the center of galaxy Messier 87 came into focus thanks to the Event Horizon Telescope, a global network of synchronized radio dishes acting as one giant telescope.

One particle on two paths: Quantum physics is right

The double-slit experiment is the most famous and probably the most important experiment in quantum physics: individual particles are shot at a wall with two openings, behind which a detector measures where the particles arrive. This shows that the particles do not move along a very specific path, as is known from classical objects, but along several paths simultaneously: Each individual particle passes through both the left and the right opening.

Moon goes blood red this weekend: 'Eclipse for the Americas'

A total lunar eclipse will grace the night skies this weekend, providing longer than usual thrills for stargazers across North and South America.

AI traffic light system could make traffic jams a distant memory

Long queues at traffic lights could be a thing of the past, thanks to a new artificial intelligence system developed by Aston University researchers.

Astronomers find 'gold standard' star in Milky Way

In our sun's neighborhood of the Milky Way Galaxy is a relatively bright star, and in it, astronomers have been able to identify the widest range of elements in a star beyond our solar system yet.

Chinese rover finds evidence that water was present on Mars more recently than thought

A team of researchers at the Chinese Academy of Sciences, working with a colleague from the University of Copenhagen, has found evidence that water was present on Mars more recently than has been thought. In their paper published in the journal Science Advances, the group describes their analysis of data from China's Zhurong rover and what it showed them about ice in hydrated minerals.

The standard model of particle physics may be broken, expert says

As a physicist working at the Large Hadron Collider (LHC) at Cern, one of the most frequent questions I am asked is "When are you going to find something?" Resisting the temptation to sarcastically reply "Aside from the Higgs boson, which won the Nobel Prize, and a whole slew of new composite particles?" I realize that the reason the question is posed so often is down to how we have portrayed progress in particle physics to the wider world.

The origin of life: A paradigm shift

According to a new concept by LMU chemists led by Thomas Carell, it was a novel molecular species composed out of RNA and peptides that set in motion the evolution of life into more complex forms.

Ancient DNA gives new insights into 'lost' Indigenous people of Uruguay

The first whole genome sequences of the ancient people of Uruguay provide a genetic snapshot of Indigenous populations of the region before they were decimated by a series of European military campaigns. PNAS Nexus published the research, led by anthropologists at Emory University and the University of the Republic, Montevideo, Uruguay.

Energy researchers invent chameleon metal that acts like many others

A team of energy researchers led by the University of Minnesota Twin Cities have invented a device that electronically converts one metal so that it behaves like another for use as a catalyst in chemical reactions. The device, called a "catalytic condenser," is the first to demonstrate that alternative materials that are electronically modified to provide new properties can yield faster, more efficient chemical processing.

Superconducting X-ray laser reaches operating temperature colder than outer space

Nestled 30 feet underground in Menlo Park, California, a half-mile-long stretch of tunnel is now colder than most of the universe. It houses a new superconducting particle accelerator, part of an upgrade project to the Linac Coherent Light Source (LCLS) X-ray free-electron laser at the Department of Energy's SLAC National Accelerator Laboratory.

Computational sleuthing confirms first 3D quantum spin liquid

Computational detective work by U.S. and German physicists has confirmed that cerium zirconium pyrochlore is a 3D quantum spin liquid.

Massive eruption of Tongan volcano provides an explosion of data on atmospheric waves

The Hunga volcano ushered in 2022 with a bang, devastating the island nation of Tonga and sending aid agencies, and Earth scientists, into a flurry of activity. It had been nearly 140 years since an eruption of this scale shook the Earth.

Atmospheric helium levels are rising, research confirms

Scientists at Scripps Institution of Oceanography at UC San Diego used an unprecedented technique to detect that levels of helium are rising in the atmosphere, resolving an issue that has lingered among atmospheric chemists for decades.

Are new carbon sinks appearing in the Arctic?

In 2018, an international research group bored for soil samples in three sites around the Isfjorden fjord in Svalbard, which is part of Norway. The same phenomenon was seen at each boring site: mineral soil covered by a thin layer of organic matter. In other words, this layer contains a lot of carbon extracted from the atmosphere through photosynthesis.

Algae-powered computing: Scientists create reliable and renewable biological photovoltaic cell

Researchers have used a widespread species of blue-green algae to power a microprocessor continuously for a year—and counting—using nothing but ambient light and water. Their system has potential as a reliable and renewable way to power small devices.

Two years after infection, half of people hospitalized with COVID-19 have at least one symptom, follow-up study suggests

Two years after infection with COVID-19, half of patients who were admitted to hospitals still have at least one symptom, according to the longest follow-up study to date, published in The Lancet Respiratory Medicine. The study followed 1,192 participants in China infected with SARS-CoV-2 during the first phase of the pandemic in 2020.

Webb telescope's first full color, scientific images coming in July

Get ready for a summer blockbuster.


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