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
Caesareans drive rise in assisted deliveries as experts warn of complex pregnancies linked to age, obesity and other conditions
More than half of women having a baby in Britain now do so with the help of medical intervention, an audit of NHS maternity care has revealed.
Of the 592,594 births that took place in 2023, 50.6% involved either a caesarean section or the use of instruments such as forceps or a ventouse suction cup.
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