Related Clues:

• Icarus's undoing
• Item on Argentina's flag
• Clean energy source
• Pioneer of the Chinese Republic
• Part of SPF
• The Vancouver _____
• Closest star to you
• Main burner?
• Nice opening day weather
• Daylight source found in the seven longest Across answers
• Helios' realm
• High light?
• Warming star
• It's 'a mass of incandescent gas,' in a TMBG song
• It's "a mass of incandescent gas," in a TMBG song