Wiktionary
space-travel
a. (attributive of space travel lang=en nodot=1), ''noun''.
Usage examples of "space-travel".
For Thread, a space-traveling mycorrhizoid spore, devoured with mindless voracity all organic matter and, once grounded, burrowed and proliferated with terrifying speed.
To be sure, he had traveled previously only as far as Synnax's only satellite in order to get the data on the mechanics of meteor driftage which he needed for his dissertation, but space-travel was all one whether one travelled half a million miles, or as many light years.
I have here drawings, visual picturizations, that come from the outer covers of the space-travel magazines.