Small world turning rapidly on its axis, with a thin atmosphere.

But even in that thin atmosphere, there must be faint sounds.

They burst through the thin atmosphere into clear, bright stars.

Specific colors in the light point to the composition of its surface and thin atmosphere.

The cold air sucked heat from his face, and he had to breathe hard in the thin atmosphere.

No inhabitants, a thin atmosphere, probably too cold to support life comfortably.

But flying on Mars was no easy thing, because of the thin atmosphere.

It is a smaller world than Earth, with a much thinner atmosphere.

He seemed more affected by the thin atmosphere than any of them, even Molly.

The thin atmosphere made the sky look dark although the sun was shining.