It was purely psychological, but the frozen gas outside seemed to claw at her.
Crags rose about me, masses of frozen gas with smooth, rounded edges.
They'll be embedded in the frozen gases and water ice.
It was tiny, a ball of frozen gas, possibly a comet attracted by the star's gravity.
It was irregular, often made slick by frozen gas.
He'd found what looked to be a large comet, a ball of frozen gases a good distance to the side.
An object seventeen hundred kilometers across shouldn't have gases, frozen or otherwise.
We hovered for several minutes to melt our way through various layers of frozen gases and get ourselves something solid to land on.
It must be covered, at least in the central portions, with a sea of frozen gases.
The idea is to keep your exhaust tins from making contact with the frozen gas.