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
Researchers writing in BMJ warn commercial bodies are using narratives to market flawed or ineffective tests
The global drive to increase awareness of women’s health is being hijacked by major corporations promoting flawed or ineffective tests, treatments and technology, doctors and public health experts have warned.
Boosting advocacy around female medical conditions is seen as crucial to reverse decades of sex inequalities in healthcare worldwide.
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