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
Ukrainian president says UN general assembly should have power to override veto and calls for Russia’s to be removed
Volodymyr Zelenskiy has told the UN security council that the way to bring peace in Ukraine and to prevent further wars of aggression is through fundamental UN reform.
The Ukrainian president argued that the war had demonstrated the need to limit veto power, give the UN general assembly the power to override vetoes, and expand the council’s permanent members beyond the current five powers, who acquired their privileged position in the wake of the second world war.
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