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 Zelenskiy tells Guardian that permission needs to go further; Putin labels as ‘foreign agents’ wives who want their husbands back. What we know on day 829 Air raids were declared in Russia’s Belgorod city on Saturday morning. It comes after the White House approved strikes using US-supplied weaponry into border areas of Russia used for attacks on Ukraine. Belgorod lies north of Kharkiv , which has been under intensified Russian attack. In an interview with the Guardian , Ukraine’s president, Volodymyr Zelenskiy, has said he still needs to be able to use “powerful” long-range weapons that could hit targets inside deep Russian territory – which the White House has refused to approve. Shelling killed five people and wounded others in the Russian-controlled Ukrainian city of Donetsk on Friday, the Russia-installed local regime said. Independent verification was not possible and there was no immediate comment from Ukraine. Ukraine and Russia exchanged 75 prisoners of war e...