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 82-year-old will stay in overnight and has already undergone tests but spokesperson says no immediate concerns identified
The president of Ireland, Michael D Higgins, has been taken to hospital after feeling unwell.
The 82-year-old was taken for tests in Dublin on Thursday after being assessed by a doctor at his official residence in the capital, Áras an Uachtaráin.
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