C/2021 D1 (SWAN) makes its closest approach to the Sun. https://in-the-sky.org/news.php?id=20210228_19_100
C/2021 D1 (SWAN) at perihelion
- Sonntag, 28. Februar 2021, 13:00-13:00
- AstroService
- 168 Zugriffe
C/2021 D1 (SWAN) makes its closest approach to the Sun. https://in-the-sky.org/news.php?id=20210228_19_100
