Andromeda Galaxy
- The Andromeda Galaxy (IPA: ), also known as Messier 31, M31, or NGC 224 and originally the Andromeda Nebula (see below), is a spiral galaxy approximately 780 kiloparsecs (2.5 million light-ye
Metallicity Globular Star Cluster Challenges Formation Models On the outskirts of the nearby Andromeda Galaxy, researchers have unexpectedly discovered a globular cluster (GC) — a massive co..查看文章
Andromeda galaxy与发音含义,同义词,反义词,翻译,刑和更多的