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
‘Every yellow lid is like a box of chocolates’: the Sydney retirees fossicking in bins to pay the bills
Early mornings, razor-like broken window panes, private property restrictions and territorial fellow recycling collectors – it’s all in a day’s work for a growing cohort of elderly Australians
- Get our breaking news email, free app or daily news podcast
Liz Lee peers into a recycling bin, laughs and slams the lid shut.
The 79-year-old has struck gold: the bin is three-quarters full of empty cans, each representing a 10 cent refund at recycling collection points. She reopens the bin and reaches in, passing each can to her friend, Julie Griffin, 63.
Continue reading...from The Guardian https://ift.tt/my0HCdp
via IFTTT
Comments
Post a Comment