Translation guide
The galaxy containing our solar system, visible as a hazy band of light in the night sky. In Japanese, it is most commonly referred to as 天の川 (amanogawa), literally 'river of heaven', evoking a celestial river. Other terms exist for scientific or literary contexts.
Referring to the visible band of light across the sky, often in everyday conversation, poetry, or cultural contexts.
The most common and natural term for the Milky Way in everyday Japanese. It literally means 'heaven's river' and is deeply rooted in Japanese culture, especially associated with the Tanabata festival.
今夜は天の川がきれいに見える。
Tonight, the Milky Way is clearly visible.
天の川の写真を撮りたい。
I want to take a photo of the Milky Way.
Literally 'silver river', this term can refer to the Milky Way but is more commonly used for 'galaxy' in general. In astronomical contexts, it specifically means the Milky Way Galaxy. In casual use, it may be understood as the Milky Way, but 天の川 is preferred for the visual phenomenon.
銀河系は多くの星を含んでいる。
The Milky Way Galaxy contains many stars.
A literary or poetic term for the Milky Way, also meaning 'heaven's river'. Rarely used in modern conversation.
天河が夜空を横切っている。
The Milky Way stretches across the night sky.
Referring to the Milky Way as a galaxy, especially in scientific or educational discussions.
The full astronomical term for the Milky Way Galaxy. Combines the common name 天の川 with 銀河 (galaxy). Used in textbooks and scientific contexts.
天の川銀河は渦巻銀河の一つです。
The Milky Way Galaxy is a type of spiral galaxy.
Literally 'galactic system', this is the standard astronomical term for the Milky Way Galaxy. It is more formal and scientific than 天の川銀河.
天の川 (amanogawa) is the everyday term for the Milky Way as seen in the sky. 銀河 (ginga) can mean 'galaxy' in general or the Milky Way in some contexts, but it's ambiguous. 銀河系 (gingakei) specifically means the Milky Way Galaxy as a system. Use 天の川 for casual stargazing, and 天の川銀河 or 銀河系 for scientific discussions.
The Milky Way is central to the Tanabata (Star Festival) legend, where the lovers Orihime (Vega) and Hikoboshi (Altair) are separated by the 天の川 and allowed to meet only once a year. References to the Milky Way often evoke this romantic story.
太陽系は銀河系の端に位置している。
The solar system is located on the edge of the Milky Way Galaxy.