The region includes M38, IC 410 with Tadpoles, the Flaming StarNebula IC 405, and IC 417 and NGC 1931 (lower left); some say this pair suggests a cosmic spider and fly.
这个区域涵盖了M 38，蝌蚪星云的IC 410，火焰星云的IC 405, IC 417和NGC 1931(左下)；有人说这一对看着像一只太空蜘蛛和一只苍蝇。
2
The prominent reddish nebula at the lower right surrounding the star Sigma Scorpii is a reflection nebula produced by dust scattering starlight.
在右下角围绕着天蝎座Sigma的突出的红色星云是由星尘将恒星的光线散射开来而产生的反射星云。
3
I called my radio astronomy friends yesterday and I asked them, "What is the rotation period of the neutron star in the Crab Nebula?"