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
Sweden is leading in a battle to be the first European space base outside Russia to launch a satellite into orbit
First place is “nice but it’s not necessary”, says Stefan Gustafsson, a senior official at the Sweden Space Corporation (SSC), with a telling chortle. “Other actors are more aiming to be first. Naturally, I think we will be.”
It was an unconvincing show of magnanimity. There is a space race on, a British rival has already spectacularly fallen by the wayside, and the Swedes have every intention of winning.
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