ATLAS Telescope discovers First-of-its-kind Asteroid

ATLAS image of 2019 LD2 (indicated by two red lines) is almost lost in crowded field of stars

An extraordinary asteroid with comet-like features has researchers puzzled. We often think of asteroids and comets as distinct types of small bodies, but astronomers have discovered an increasing number of “crossovers.” These objects initially appear to be asteroids, and later develop activity, such as tails, that are typical of comets.

Now, the University of Hawai’i Asteroid Terrestrial-impact Last Alert System (ATLAS) has discovered the first known Jupiter Trojan asteroid to have sprouted a comet-like tail. ATLAS is a NASA-funded project using wide-field telescopes to rapidly scan the sky for asteroids that might pose an impact threat to Earth...

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Researchers Record World’s Fastest Internet Speed from a Single Optical Chip

Credit: CC0 Public Domain

Researchers from Monash, Swinburne and RMIT universities have successfully tested and recorded Australia’s fastest internet data speed, and that of the world, from a single optical chip—capable of downloading 1000 high definition movies in a split second.

Published in the prestigious journal Nature Communications, these findings have the potential to not only fast-track the next 25 years of Australia’s telecommunications capacity, but also the possibility for this home-grown technology to be rolled out across the world.

In light of the pressures being placed on the world’s internet infrastructure, recently highlighted by isolation policies as a result of COVID-19, the research team led by Dr...

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ALMA Spots Twinkling Heart of Milky Way

Hot spots circling around the black hole could produce the quasi-periodic millimeter emission detected with ALMA. Credit: Keio University

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) found quasi-periodic flickers in millimeter-waves from the center of the Milky Way, Sagittarius (Sgr) A*. The team interpreted these blinks to be due to the rotation of radio spots circling the supermassive black hole with an orbit radius smaller than that of Mercury. This is an interesting clue to investigate space-time with extreme gravity.

“It has been known that Sgr A* sometimes flares up in millimeter wavelength,” tells Yuhei Iwata, the lead author of the paper published in the Astrophysical Journal Letters and a graduate student at Keio University, Japan...

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Adding a Blend of Spices to a meal may help Lower Inflammation

An array of brightly colored spices laid out on a table
Adding spices to a meal high in saturated fat and carbohydrates may help lower inflammation markers hours later, according to Penn State research.
IMAGE: GettyImages JAY THAKERJAY

In a randomized, controlled feeding study, the researchers found that when participants ate a meal high in fat and carbohydrates with six grams of a spice blend added, the participants had lower inflammation markers compared to when they ate a meal with less or no spices.

“If spices are palatable to you, they might be a way to make a high-fat or high-carb meal more healthful,” said Connie Rogers, associate professor of nutritional sciences. “We can’t say from this study if it was one spice in particular, but this specific blend seemed to be beneficial.”

The researchers used a blend of basil, bay leaf, bl...

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