It was the first march, and they were still deep in the planet.

I can only imagine it's something in the planet down there.

To something down deep, in the planet, like what we found?

By late afternoon the verdict was in the fourth planet.

This process results in the planet shrinking by about 2 cm each year.

She wasn't interested in planets; it was the space between that held her imagination.

It may even provide clues about what to look for in planets outside the solar system.

The hall still bears the old name but it no longer shows much interest in mere planets.

When men, by the turn of a switch, could see what was happening in other lands and planets.

Had he even considered the idea that they were in the planet rather than on a ship, his entire course of action would have been different.