Possible Clues:

• The planet of Tatooine has two
• Stars large and small
• N.B.A. team with a gorilla mascot, strangely enough
• Phoenix N.B.A. team
• Centers of planetary systems
• Basks on the beach
• 'The Warmth of Other ___'
• Celestial light sources
• Balls of fire
• Hot bodies in space