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
Participant with the lowest resting heart rate wins contest aimed at reminding workers to stop and take a breather
In downtown Seoul, in front of the iconic Gyeongbokgung palace, dozens of people of all ages sit on wet yoga mats, staring into space. Some are dressed in doctors’ and dentists’ uniforms, while others wear the attire of office workers and students. Welcome to the international “space-out competition”.
The rules are simple: do absolutely nothing. Falling asleep, however, leads to disqualification. Organisers monitor the participants’ heart rates; the contestant with the most stable heart rate wins.
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