Justice Kennedy occupied the gravitational center of the Court.

Houses form a protective circle, with a gravitational center that invites the viewer into a warm and welcoming haven.

The words "in" and "out" should be used instead, he argued, because they better describe an object's relation to a gravitational center, the Earth.

He followed Savanche into the conference, his heart sinking rapidly past the deck toward the gravitational center of the universe.

In petrostates, bitter fights over the control and distribution of the nation's oil revenues become the gravitational center of political life.

A last-minute arrival, an important man, insisted on being moved to a stateroom closer the gravitational center of the ship.

They needed an inactive core, because that's exactly where the heart of their transporter is-at the gravitational dead center!

At the middle of a black hole, there is a gravitational center called a singularity.

All of its stars were failing toward its gravitational center.

It is not uncommon to find a black hole at the gravitational center of a galaxy.