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
Volodymyr Zelenskyy says drone incursions are ‘an obvious expansion of the war by Russia’ as neighbouring countries deploy air defences
Romania became the latest Nato member state to report a drone incursion into its airspace , with Poland scrambling aircraft in response to fresh Russian drone strikes just over the border in Ukraine.
Romania’s defence ministry said on Saturday its airspace had been breached by a drone during a Russian attack on infrastructure in neighbouring Ukraine. Romania scrambled two F-16 fighter jets late on Saturday to monitor the situation after the strikes, the ministry said in statement.
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