Eng

位置天文學

Spherical Astronomy

球面天文學

Spherical Astronomy

顆

Spherical object

橢圓星系

Spherical or football-shaped galaxy

銀河暈

spherical region surrounding a galaxy that may extend beyond its visible boundaries and contain a significant fraction of the galaxy's mass (A)

星系中央核球

spherical structure at the center of a spiral galaxy that is made up primarily of old stars, gas, and dust (The)