Outer Wilds Achievements @ Gamertag Nation

Outer Wilds: Archaeologist Edition

Achievements+ - Displays stock, DLC, and custom mod achievements on a menu screen and shows a popup when you earn one. (by @xen-42)

Easy Sleep. Wake. Repeat. Achievement Trophy Guide - Outer Wilds Echoes of the Eye

Outer Wilds: Echoes of the Eye - Ian Jacobson's Portfolio

Steam Community :: Guide :: Easy Deep Impact Achievement Guide

Finally 100% completed Outer Wilds : r/outerwilds

Outer wilds echoes of the eye achievements - pikolaustin

EOTE *minor* spoiler] Artstation has some images from concept art for the DLC. There are 14 achievements in-game, but 15 on the art-station. Any guesses as to what this achievement would've been

Mica's Wrath Trophy - Outer Wilds

Outer Wilds - Xbox Achievements