2019 August 23 NGC 1499: The California Nebula Image Credit …
邻近的旋涡星系NGC 4945
2019 August 22 Nearby Spiral Galaxy NGC 4945 Image Credit &a…
2019 August 23 NGC 1499: The California Nebula Image Credit …
2019 August 22 Nearby Spiral Galaxy NGC 4945 Image Credit &a…