Related Clues:

• Prize finally comes with the right number
• Heavens above! There's no beginning to restraint
• Number three variable
• The clear, upper air; an anaesthetic
• Medium for broadcasting three dances
• Hit upwards
• You look up to it
• Air, to a poet
• Outer space as viewed from earth
• Operating room substance of old
• Planetarium vista
• Lead-in to net
• Domain of Thor
• Word from the Latin for ''pure air''
• Cloud's location