来自MSN2 个月
3D structure of iconic Ring Nebula gives 'a brand new view of an old astronomical friend'
One of the most photographed objects in the night sky is the Ring Nebula, wreckage of a bygone sun-like star about 2,000 light-years from Earth. Its striking, smoke-ring-like appearance has both ...
Live Science on MSN10 个月
'We were amazed': Scientists find hidden structure in nebula captured by James Webb telescope
The glorious, billowing Southern Ring Nebula is the cocoon of a dying star — and it has a secret. Scientists have found this ...