Related Clues:

• Disco strobe, e.g.
• Sphere in space
• English ambient duo, with 'the'
• World
• Eye, in verse
• Jupiter, for one
• Earth's shape
• Symbol of royal power
• 47 Across, e.g.
• Christmas decoration, e.g.
• Planet, to a poet
• Field of knowledge
• Royal power symbol
• Scepter companion
• It's round all over