Ring Nebula in Lyra. The Ring Nebula (Messier 57) is a planetary nebula in the northern constellation of Lyra. Such objects are formed when a shell of ionised gas is expelled into the surrounding interstellar medium by a red giant star during the last stage in its evolution before becoming a white dwarf.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP24843055
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
Same folder images: