cosmology

Population III’s probably not the spacetime where you want to spend your summer vacation.

The tallest peaks of these “Cosmic Cliffs” are seven light-years high.

Population III space might hold things that even the most hideous gods have to fear.

Not all of etherspace is navigable by every ship, navigable at all, computable, or known.

When exoentities breach the stellar population barrier, they’re literally invading from the past.