太空 (tài kōng): The firmament (Noun) — Meaning & Stroke Order

The astronaut conducted a scientific experiment in outer space.

Astronauts work in space.

He never thought he would have the chance to witness the sight of outer space with his own eyes.

Although space travel is expensive, it has become a hot topic for the future.

Scientists are studying mysterious phenomena in space.

Last night's documentary showed daily life inside the space station.