A black hole absorbs surrounding matter with its immense gravity.

He was carefully observing the surroundings.

His powerful influence was felt by all people.

His immense power was such that everyone feared him.

The suction power of this vacuum cleaner is very strong.

He took a deep breath and inhaled the fresh air.

The gravity of the Earth is stronger than the gravity of the Moon.

What is this material made of?

He invented an anti-gravity device.

The study of gravitational waves contributes greatly to our understanding of the universe.