IPA: /kɒzˈmɒɡrəfə/
KK: /kɑzˈmɒɡrəfə/
A scientist who studies and describes the universe, including its structure, origins, and the laws that govern it.
The cosmographer presented his findings on the formation of galaxies at the conference.
Cosmographer → It is formed from "cosmos" (from Greek "kosmos", meaning the universe or world) and "grapho" (from Greek "grapho", meaning to write). A cosmographer is someone who writes about or describes the universe or world.
Think of someone who 'writes' ('grapho') about the 'universe' ('cosmos') — that's what a cosmographer does.