Lost Legend of Agrok ch. 6
Such a mistake as his own against an unknown enemy was not tolerated in the ranks of those who conquered unknown worlds every day.
The legend of a warrior; Chapter 92 - Darker than Hell
Killer had only been into the cell for what he estimated were less than 24 hours... although he admittedly couldn't be sure how time flowed on that alien, unknown world in comparison to earth.
Epiphany Part 2
Unlike when hell had become a planet, no unknown worlds had merged together: instead, the immense mostly-city that was paradise had been layered upon itself, buildings and land crushing down on buildings and land.
New World, Part one: The bow is drawn
The m'kereos had been ordered to an unknown world less than two cycles after its discovery and the whole voyage was to be done in secret, rather than after the big-brains had decided what was the best thing to be done.