HOME styleMysterious 'Big Ring' found in space 'must surely be telling us something' World Wanderer news portalstyle 2024-04-30 15:29:580It 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Dead infant found at Florida university campus; police investigating下一篇China's NEVs powering up to lead global sustainability charge