The spitzer image spans almost 200 light-years at the distance of eta carinae .

从船底座η星的距离估计，这张斯皮策影像覆盖大约200光年。

The space telescope imaging spectrograph , repaired in may , offers details on chemical elements dispatched from eta carinae .

望远镜成像光谱仪的空间，5月修理，提供从船底座伊塔星派出化学元素的细节。

Nasa describes eta carinae as having a " volatile temperament , " and as a doomed star , why shouldn 't it be just a little moody ?

美国宇航局形容为具有“挥发性气质船底座伊塔星”，是一个注定的明星，为什么不应该仅是一个小喜怒无常？