skyward

The crowd looked skyward as the colorful fireworks exploded high above the city.

(Chinese) 当五彩缤纷的烟花在城市上空绽放时，人群抬头望向天空。

The rocket launched from the base and headed skyward at a tremendous speed.

(Chinese) 火箭从基地发射，并以极高的速度飞向高空。