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…
Tag: twin
After a Boeing 777 Rained Failed-Engine Debris on Neighborhood Below, More Planes Grounded
After a twin-engine, wide-bodied Boeing 777 took off from a Denver airport — carrying 231 passengers and 10 crew members — its right engine failed. It began dropping debris on several neighborhoods below, CNBC reports. America’s Federal Aviation Administration issued a statement saying it was “aware of reports of debris in the vicinity of the airplane’s flight path,” CNBC adds, noting…
Meet Elizabeth Ann, the First Cloned Black-Footed Ferret
Her birth represents the first cloning of an endangered species native to North America, and may bring needed genetic diversity to the species. From a report: Last year, Ben Novak drove across the country to spend New Year’s Eve with a black-footed ferret. Elizabeth Ann had just turned 21 days old — surely a milestone for any ferret but a particularly…
Can you see Canopus, the 2nd-brightest star?
Here’s how to spot Canopus, the 2nd-brightest star in the sky as seen from Earth, on February evenings. Source: https://earthsky.org/brightest-stars/few-know-the-second-brightest-star-canopus…
Ex-Googler Turns Virtual Gifts Into a $61 Billion Business
An anonymous reader quotes a report from Bloomberg: In China’s popular online-streaming industry, virtual gift-giving is big. You can send your favorite live performer anything from a rose for 5 yuan (80 cents) to a space rocket for 500 yuan. The present is just a symbol, but the money is real — and that’s what’s made Kuaishou Technology so successful. […]…