Giant iceberg breaks off Brunt Ice Shelf in Antarctica

A giant iceberg, about twice the size of Chicago, broke off from Antartica’s Brunt Ice Shelf in late February 2021. Source: https://earthsky.org/earth/giant-iceberg-breaks-off-antarctica-brunt-ice-shelf…

Earlier spring snowmelt in Alps threatens microbes in soil

A new study suggests that spring snowmelt in the Alps is occurring earlier in the year, and the earlier warming – due to climate change – threatens vitally important microbial communities in Alpine soils. Source: https://earthsky.org/earth/alps-climate-change-driven-snowmelt-abrupt-seasonal-change…

Is this the world’s tiniest reptile?

Meet the nano-chameleon, a new contender for the title of world’s smallest reptile Source: https://earthsky.org/earth/nano-chamelion-smallest-reptile…

What is a quasar?

A quasar is an extremely bright and distant point-like source visible to radio telescopes. The source is a so-called Active Galactic Nucleus, fueled by a supermassive black hole. Source: https://earthsky.org/astronomy-essentials/definition-what-is-a-quasar…

Cosmic ray originated in cataclysmic event

Astronomers found a high energy neutrino – a cosmic ray – that apparently originated during a “tidal disruption event,” that is, when a supermassive black hole shredded a distant star. Source: https://earthsky.org/space/origin-cosmic-ray-when-black-hole-shreds-star…

Launching Academies: Accelerate Digital Transformation with Job-Based Learning

Over 100 SkillSets help employees develop exact skills needed for their role By Shwetabh Mittal, Senior Director, Product Management This past year, as the pandemic forced companies to move online, digital transformation that may have required years took mere months. According to the World Economic Forum, the double disruption caused by automation and the pandemic […]
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3D map of a million binary stars

A new atlas of nearby binary stars plots more than a million pairs and reveals a profusion of identical twins. Source: https://earthsky.org/space/3d-map-million-binary-stars…

Martian moons have a common ancestor

Mars’s two moons, Phobos and Deimos, have puzzled researchers since their discovery in 1877. They are very small: Phobos’s diameter of 22 kilometers is 160 times smaller than that of our moon, and Deimos is even smaller, with a diameter of only 12 kilometers. “Our moon is essentially spherical, while the moons of Mars are very irregularly shaped—like potatoes,” says Amirhossein…

Ghost particle from shredded star reveals cosmic particle accelerator

Tracing back a ghostly particle to a shredded star, scientists have uncovered a gigantic cosmic particle accelerator. The subatomic particle, called a neutrino, was hurled towards Earth after the doomed star came too close to the supermassive black hole at the center of its home galaxy and was ripped apart by the black hole’s colossal gravity. It is the first particle…