The country has invested heavily in space defences.

Affine spaces are mathematical structures used in geometry.

Space sciences explore the vastness of the universe.

Space elevators are a promising technology for future space exploration.

Space heaters are a popular choice for heating small rooms.

The house has two crawl spaces under the floor.

Astronauts wear space suits during spacewalks.

Space researches have led to significant advancements in our understanding of the universe.

Countries are developing space weapons to protect their interests.

Respecting personal spaces is important for maintaining healthy relationships.