A Cosmic Bat in Flight

Hidden in one of the darkest corners of the Orion constellation, this Cosmic Bat is spreading its hazy wings through interstellar space two thousand light-years away. It is illuminated by the young stars nestled in its core — despite being shrouded by opaque clouds of dust, their bright rays still illuminate the nebula. Too dim to be discerned by the naked eye, NGC 1788 reveals its soft colours to ESO’s Very Large Telescope in this image — the most detailed to date.

ESO’s Very Large Telescope (VLT has caught a glimpse of an ethereal nebula hidden away in the darkest corners of the constellation of Orion (The Hunter) – NGC 1788, nicknamed the Cosmic Bat...

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Green Tea cuts Obesity, Health Risks in Mice

Green tea.
Credit: © KMNPhoto / Fotolia

Follow-up study in people underway. Green tea cut obesity and a number of inflammatory biomarkers linked with poor health in a new study. Mice fed a diet of 2% green tea extract fared far better than those that ate a diet without it, a finding that has prompted an upcoming study of green tea’s potential benefits in people at high risk of diabetes and heart disease.

The benefits seen in the new study, published in the Journal of Nutritional Biochemistry, appear to stem from improved gut health, including more beneficial microbes in the intestines of the mice and less permeability in the intestinal wall – a condition typically called “leaky gut” in people.

“This study provides evidence that green tea encourages the growth of good gut bacter...

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Researchers reverse the flow of time on IBM’s Quantum Computer

Reversing flow of time concept (stock image).
Credit: © Ivelin Radkov / Fotolia

Quantum simulation gives a sneak peek into the possibilities of time reversal. An international team of scientists led by the U.S. Department of Energy’s (DOE) Argonne National Laboratory returned a computer briefly to the past. It suggests new paths for exploring the backward flow of time in quantum systems. They also open new possibilities for quantum computer program testing and error correction.

To achieve the time reversal, the research team developed an algorithm for IBM’s public quantum computer that simulates the scattering of a particle. In classical physics, this might appear as a billiard ball struck by a cue, traveling in a line...

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Astronomers discover 83 Supermassive Black Holes in the Early Universe

Astronomers from Japan, Taiwan and Princeton University have discovered 83 quasars powered by supermassive black holes in the distant universe, from a time when the universe was less than 10 percent of its present age. In this photograph taken by the Hyper-Suprime Camera on the Subaru Telescope on Maunakea, light shines from one of the most distant quasars known, powered by a supermassive black hole lying 13.05 billion light-years away from Earth. The other objects in the field are mostly stars in our Milky Way or galaxies along the line of sight.
Credit: Image courtesy of the National Astronomical Observatory of Japan

Subaru Telescope spots 13-billion-year-old quasars powered by black holes...

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