Related Clues:

• 14's 'Listener' article curtailed
• Its day is April 22
• Make electrics safe in underground shelter
• Some of the art here reveals connection with the ground?
• Neighbor of 36-Down
• Martians' target, in much sci-fi
• Today's 'honoree,' found in the four longest Across answers
• It's covered in paint in the Sherwin-Williams logo
• You might come down to it
• Sagan's ''very small stage in a vast cosmic arena''
• What frames paintings etc, to make less shocking?
• Source in The Yard has no connections to The Sun?
• Fox's burrow
• It's not included in seven-piece suite for den
• The 'Blue Planet'