Three Great Eyes on Kepler's Supernova Remnant. 開(kāi)普勒超新星遺跡中的大三眼。
The Veil Nebula itself is a large supernova remnant, the expanding debris cloud from the death explosion of a massive star. 面紗星云本身是一個(gè)巨大的超新星遺跡,這是巨恒星瀕死時(shí)爆炸產(chǎn)生的殘骸云體,正在不斷擴張。