Related Clues:

• Fading star
• Cleanser with the old slogan 'Nothing can hold a can to ...'
• PBS classic
• Star that becomes much brighter for short time
• A new flaring star
• Bright patch in sky caused by distant galaxy.
• Bright patch in sky caused by distant galaxy
• A source in space of radio signals
• Misty appearance in the heavens
• Unable to be like a distant galaxy
• It orbits the sun, with bright centre and long tail
• Unable to find patch in the sky
• Small celestial body
• Bright patch in sky from distant galaxy (6).
• Star that becomes brighter for a short time