Space has no gravity.

Meaning: This means that there is no force in space that pulls objects towards each other.

Choice of Words: Space refers to the vast expanse beyond Earth's atmosphere. Has is a verb that means to possess or own something. No is an adverb that means not any or none. Gravity is a force that pulls objects towards each other. The sentence implies that there is no gravity in space, which means that objects do not feel a pull towards each other.

Alternative Expressions

In space, things float.

Meaning: This means that things in space don't have weight and can move around freely. It's like being in a big empty room where you can jump and float around without touching the ground.

Choice of Words: In means within or inside a particular area or place. Space refers to the vast emptiness beyond the Earth's atmosphere. Things are objects or items. Float means to stay suspended in the air or water without sinking. When you put them together, "In space, things float" means that objects in space don't fall down because there is no gravity.

Astronauts need special suits to walk in space.

Meaning: This means that astronauts need to wear special clothing that provides them with oxygen and protects them from the cold and radiation in space. It's like wearing a special suit that allows you to walk and explore a different planet.

Choice of Words: Astronauts are people who travel into space. Need means to require something in order to do something. Special means different from the usual or ordinary. Suits are sets of clothing designed for a specific purpose. Walk means to move on foot. In means within or inside a particular area or place. Space refers to the vast emptiness beyond the Earth's atmosphere. When you put them together, "Astronauts need special suits to walk in space" means that astronauts need to wear special clothing that protects them from the dangers of space in order to move around.

Related Expressions