HOME opinionsMysterious 'Big Ring' found in space 'must surely be telling us something' Global Guide news portalopinions 2024-05-22 10:58:210It is 1.3bn light-years in diameter and appears to be roughly 15 times the size of the Moon in the night sky as seen from Earth. Photo: University of Central Lancashire上一篇Victims of UK's infected blood scandal to receive final compensation payments下一篇Report says China is accelerating the forced urbanization of rural Tibetans