The third star was much older and cooler, with a completely solid crust.

Hosts are sleeping prisoners up and down the earth's cold, solid crust.

So a neutron star might have a solid crust having some tendency to liquify when hot.

Over time, the planet cooled and formed a solid crust, allowing liquid water to exist on the surface.

After the spring thaw the yard was several feet deep and had quite a solid crust on it.

I was still chewing at the solid crust when he grasped a fresh pair of sheaves.

On the planet, formation of a solid crust may be slower.

Detrital zircons show presence of a solid crust and liquid water.

Pinheads of white light flashed in the orange and yellow that represented the solid crust.

Snow covered the ground and with the temperature still falling, it had become brittle, forming a thin but solid crust.