Half a croissant, on a plate, with a sign in front of it saying '50c'
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science: space: monument [rss]
Ideas are sorted alphabetically.
Ideas in bold have been created this week.

 (+3, -1)  Dead Man Standing (on Mars) 
 (+1)  Diamond ring 
   Dyson's Semaphore 
 (+3, -4)  Earthsail 
 (+13, -3)(+13, -3)  Encode Data in the Rings of Saturn 
 (+7, -11)  Facing Up to the Face On Mars 
 (+5, -3)  Geosynchronous Space Monument 
 (+13, -3)(+13, -3)  Ice Sculptures in Space 
 (+21, -7)(+21, -7)  Long-life Reflecting Moon Sheep 
 (+2, -1)  Lunar Eye Chart 
 (+5)  Mark our Existence 
 (+6)  Moon inside soap bubble 
 (+1)  Moon mill 
 (+2, -1)  Moon Stick 
 (+8, -6)  Neil Armstrong Commemorative Foot 
 (+8, -5)  Planet You 
 (+3)  Really Weird Monument 
 (+22, -3)(+22, -3)  The PPP 
 (+8, -2)  triangular moon 

  
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