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
Exclusive: Cancer experts declare ‘national emergency’ as hospitals miss targets on diagnosis and starting treatment
Three in four NHS hospital trusts are failing cancer patients, according to the first league tables of their kind, prompting experts to declare a “national emergency”.
Labour published the first league tables to rank hospitals in England since the early 2000s this week. The overall rankings score trusts based on a range of measures including finances and patient safety, as well as how they are bringing down waiting times for operations and in A&E, and improving ambulance response times.
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