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
Accessible screening tool piloted by NHS England includes braille instructions and a better guide for stool sample
Thousands of blind or partly sighted people could find it easier to participate in bowel cancer screening from home owing to a new NHS tool aiding accessibility.
The standard test used to screen for bowel cancer requires an at-home stool sample in a tube, which is sent off and examined for any possible cancer signs.
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