Astronomers find ‘Forbidden’ planet in ‘Neptunian Desert’ around its star

Exoplanet illustration (stock image).
Credit: © marcel / Adobe Stock

An exoplanet smaller than Neptune with its own atmosphere has been discovered in the Neptunian Desert around its star by an international collaboration of astronomers, with the University of Warwick taking a leading role.

The rogue planet was identified in the new research, led by Dr Richard West including Professor Peter Wheatley, Dr Daniel Bayliss and Dr James McCormac from the Astronomy and Astrophysics Group at the University of Warwick.

NGTS is situated at the European Southern Observatory’s Paranal Observatory in the heart of the Atacama Desert, Chile...

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Circadian Clocks: Body parts respond to day and night Independently from Brain, studies show

UCI research helps shed new light on circadian clocks
The future implications of our findings are vast,” says Paolo Sassone-Corsi, senior author of one of the two studies on circadian clocks published today in the journal Cell. He directs UCI’s Center for Epigenetics and Metabolism and is a Donald Bren Professor of Biological Chemistry. Penny Lee / UCI School of Medicine

Can your liver sense when you’re staring at a television screen or cellphone late at night? Apparently so, and when such activity is detected, the organ can throw your circadian rhythms out of whack, leaving you more susceptible to health problems.

That’s one of the takeaways from two new studies by University of California, Irvine scientists working in collaboration with the Institute for Research in Biomedicine in Barcelona, Spain.

The studies, published tod...

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Beyond 1 and 0: Engineers boost Potential for Creating Successor to Shrinking Transistors

The image on the left shows two forms of zinc oxide combined to form a composite nanolayer in a new type of transistor: Zinc oxide crystals (inside the red circles) are embedded in amorphous zinc oxide. The image on the right is a computer model of the structure that shows electron density distribution.

Scientists offer a solution to the fast-approaching physical minimum for transistor size: a multi-value logic transistor based on zinc oxide, capable of two stable intermediate states between 0 and 1. Computers and similar electronic devices have gotten faster and smaller over the decades as computer-chip makers have learned how to shrink individual transistors, the tiny electrical switches that convey digital information.

Scientists’ pursuit of the smallest possible transistor has...

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‘Fettuccine’ may be most obvious Sign of Life on Mars, researchers report

Travertine terraces in Mammoth Hot Springs, Yellowstone National Park (stock image).
Credit: © Ralf Broskvar / Adobe Stock

A rover scanning the surface of Mars for evidence of life might want to check for rocks that look like pasta, researchers report in the journal Astrobiology. The bacterium that controls the formation of such rocks on Earth is ancient and thrives in harsh environments that are similar to conditions on Mars, said University of Illinois geology professor Bruce Fouke, who led the new, NASA-funded study. “It has an unusual name, Sulfurihydrogenibium yellowstonense,” he said. “We just call it ‘Sulfuri.'”

The bacterium belongs to a lineage that evolved prior to the oxygenation of Earth roughly 2.35 billion years ago, Fouke said...

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