Complex sentence: A vast, immeasurable, lies in the dead of space, and the behemoth, which is much greater in size than the Argonos, appears just as silent and uninhabited as Antioch.
Split into simpler sentences: A vast, immeasurable, structure lies in the dead of space. The behemoth, which is much greater in size than the Argonos, appears just as silent and uninhabited as Antioch.