这张照片显示的是爆炸恒星抛入太空的“一串珍珠”，是超新星碎片周围的一个直径1光年(约合9.6万亿公里)的明亮气体光环。 这个气体环可能是在一颗超新星爆炸前2万年喷出的物质。超新星爆发后，其残余物质形成冲击波将气体环中的30-…… 【科技讯】12月19日消息，这张照片显示的是爆炸恒星抛...
this picture shows the exploding stars into space "string of pearls", is around supernova debris with a diameter of 1 light-years (about 9.6 trillion kilometers) bright gas halo. The gas ring may be in a supernova explosion 20000 years ago the ejected material. A supernova, the residual material forms a shock wave gas ring 30-...... [news] December 19th science and technology news, this picture shows the exploded star cast...
