Overlapping planets of different colors decreases health as well as shrinking the size of clashing planets.

His speed increased, the planet shrinking to a tiny pebble.

But study the few craters intersected by scarps and ridges and you'll learn how the planet shrank as it cooled during its first billion years.

If all the hydrogen on Jupiter underwent a sudden phase change to a denser form, the planet would shrink to a thousandth of its present size.

The cooling causes the pressure to drop and the star or planet shrinks as a result.

"My home," Bill sobbed, and felt the tears rise as the planet shrank to the size of a marble.

Theoretical models indicate that if Jupiter had much more mass than it does at present, the planet would shrink.

The stars multiplied too, and the small and rocky planet shrank remarkably.

The planet shrank behind us, its disk tilting away, bringing the edge into view.

The planet shrank to a tarnished coin behind us.