来自MSN1 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 ...
EurekAlert!1 年
Ring Nebula (IMAGE)
JWST/NIRcam composite image of the Ring Nebula. The images clearly show the main ring, surrounded by a faint halo and with many delicate structures. The interior of the ring is filled with hot gas.