According to ancient and medieval science, aether, also spelled æther or ether, is the material that fills the region of the universe above the terrestrial sphere. In ancient Greek mythology aether was supposed to be the breath of the gods, which formed the air which mortals breathed. The deity Aether is the personification of this idea as well as the upper sky itself.
Usage
See Special:Whatlinkshere/Etymology:Aether for a list of articles using this term.
This is an etymology page: a page detailing the origins of terminology used in the series in regards to real world culture and history.