Star’s extreme proximity to Sagittarius A* means it could open new window onto black hole’s fundamental properties Astronomers have detected the fastest known star in the Milky Way, hurtling around the supermassive black hole at the heart of the galaxy. The star, called S301, travels at about 25,000km (15,500 miles) per second, 100,000 times faster than a commercial plane. It is also the closest known star to the Milky Way’s central black hole, Sagittarius A*, approaching it around the distance of Saturn to the Sun. Continue reading... from The Guardian https://ift.tt/NGtUWuq via IFTTT
Woman treated with antibiotics and hyperbaric oxygen therapy to survive infection by pathogen that causes blackleg disease in cattle and sheep
An Australian woman has became the first documented person in the world to survive a pathogen that is usually the cause of the deadly “blackleg” disease in cattle and sheep.
The woman’s doctors this week published the case in the Medical Journal of Australia, detailing the successful treatment of the pathogen, after the only other two known cases in humans – one in the US and the other in Japan – had proved fatal.
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