Each white box contains a hexagonal segment which will make up the primary mirror for the @eso.org ELT. A total of 798 segments are required and each is *almost* as tall as me, this warehouse has the first ~200 that have been made. #astronomy
Each white box contains a hexagonal segment which will make up the primary mirror for the @eso.org ELT. A total of 798 segments are required and each is *almost* as tall as me, this warehouse has the first ~200 that have been made. #astronomy