Odd radio circles in space may come from black holes at their centres
Astronomers have taken clearest images yet of "odd radio circles" – mysterious radio waves a million light years across – and they all seem ..
https://www.newscientist.com/article/2313145-odd-radio-circles-in-space-may-come-from-black-holes-at-their-centres/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
https://www.newscientist.com/article/2313145-odd-radio-circles-in-space-may-come-from-black-holes-at-their-centres/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
