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
DNA test, which takes seconds to collect, can detect men at high risk and spare others unnecessary treatment
Scientists have developed a spit test that could “turn the tide” on prostate cancer worldwide by spotting the disease earlier, detecting where men are at high risk and sparing others unnecessary treatment.
The number of men diagnosed with prostate cancer worldwide is projected to double to 2.9 million a year by 2040, with annual deaths predicted to rise by 85%. It is already the most common form of male cancer in more than 100 countries.
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