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
The Ramblers says poor and ethnically diverse areas miss out on health benefits of public footpaths
The old, white, wealthy and healthy have access to miles more public footpaths in their local neighbourhoods than poor and ethnically diverse communities in England and Wales, according to a study.
The whitest areas enjoy 144% more local footpaths than the most ethnically diverse areas, and the most affluent parts of the countries have 80% more local paths, defined as within a 10-minute walk of the area, according to the research, published by the Ramblers.
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