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
Racial disparity in a child’s recovery from surgery was not linked to their health history or socioeconomic status, study found
Black children in the UK are four times more likely to experience complications after appendicitis surgery than their white counterparts, a study has found.
The study, funded by the Association of Paediatric Anaesthetists of Great Britain and Ireland, looked at 2,799 children from 80 hospitals across the UK aged under 16 who had surgery for suspected appendicitis between November 2019 and January 2022.
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