In the Aether Flow
From Aion PowerBook
In HeironThe Superus civilisation once flourished here. A permit is required to enter this place, which is why it is also called "Forbidden Earth"., play through the Region QuestsYou can obtain these quests by talking to the NPC highlighted in blue. The location of the quest is shown on the World Map (M) and the Transparent Overlay (N). and reach Level 14.
Talk to Flight Transporter Amene.
Talk to Aphesius on the roof of the observatory.
Summary:
Go to the Heiron Observatory.