So they had been wrong in their basic assumption that life required the chemistry of a solid planet to evolve.

Most of the solid planets and moons in the solar system have been colonised.

There were two quite solid planets inside it and nearer to the sun.

Other solid planets like Earth are not exactly in their predicted shape either.

It felt good to have a solid planet beneath her feet again.

I make four inner solid planets and four gas giants, a nice mix.

One is that a solid planet and a gas cloud retain different gases.

I found sparks and kindling on a cold, solid planet.

Even he lusts for a solid planet beneath his feet.

But the feel of the place was that of a solid planet, not a space- ship.