空には星が

there are stars in the sky

→ 空
phrase Rare #40,058
there are stars in the sky A sentence fragment meaning that stars are present or visible in the sky. 空には sets the location and 星が marks the stars as the subject; it is usually followed by a verb such as 見える or 輝く.
JA: 空には星がたくさん輝いている。
EN: There are many stars shining in the sky.

空には星が全く見えなかった

There were no stars visible in the sky at all.

今夜空には星がとても明るく輝いている

Tonight, the stars are shining brightly in the sky.

空には星がいっぱい見えた

The sky was full of stars.

空には星が見えなかった

There were no stars visible in the sky.