Explore for possibilities, not just distance
New Tales says the player can explore Corel and its Shadows to unlock precious Ætheric Sources and discover new ways to interact with the world.
Avoid over-specifying rewards
The publisher does not provide a complete public catalogue of sources or unlocks. Use this article as a reason to revisit altered spaces, not as a collectible checklist.
Source
Q: Does this page list every Ætheric Source?
No. The official page confirms their presence but not a complete public list.