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
Commitments range from cutting NHS waiting times to delivering economic stability – and are united by a lack of detail
Keir Starmer has unveiled six commitments which, he said, would constitute the first steps taken by a Labour government. The Labour leader was reluctant to use the word “pledge”, but the six statements inevitably drew comparisons with Tony Blair’s 1997 pledge card.
Unlike Labour’s promises going into that election, however, the steps Starmer outlined were generally vague and their success is likely to prove difficult to measure.
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