mkha' klong

མཁའ་ཀློང
entire scope or extent of the heavens, expanse of the sky, sky, space. (JV)

the expanse of space, the whole compass or extent of heaven. (RY)

[the expanse of] space, the whole compass or extent of heaven, the space of the sky. (IW)

1) the expansive sky, expansive space; 2) the expanse of space, expanse of the sky [Erick Tsiknopoulos]