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
Institution to launch architectural competition after securing huge investment for revamp
The National Gallery has lifted its ban on collecting modern paintings made after 1900 as part of a revamp that will include a new wing, made possible after it secured a landmark investment of £375m.
A new part of the London gallery will be built behind the Sainsbury building as part of Project Domani– “tomorrow” in Italian – after two donations of £150m each from Michael Moritz’s Crankstart foundation and the Hans and Julia Rausing Trust.
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