RT @lisaharveysmith: Wow, very impressive @LEGO_Group model of the European extremely large telescope at #SPIEastro conference #EELT https://t.co/BsiZ9RDHXs
RT @lisaharveysmith: Wow, very impressive @LEGO_Group model of the European extremely large telescope at #SPIEastro conference #EELT https://t.co/BsiZ9RDHXs