> arrays ... e.g. Notionally 16km 'wide' https://en.wikipedia.org/wiki/Atacama_Large_Millimeter_Array https://en.wikipedia.org/wiki/Atacama_Large_Millimeter_A

> arrays ... e.g. Notionally 16km 'wide' https://en.wikipedia.org/wiki/Atacama_Large_Millimeter_Array https://en.wikipedia.org/wiki/Atacama_Large_Millimeter_Array Or 6km https://en.wikipedia.org/wiki/Australian_Square_Kilometre_Array_Pathfinder https://en.wikipedia.org/wiki/Australian_Square_Kilometre_Ar... and future the ~3000km (and total collection area of 1km^2) https://en.wikipedia.org/wiki/Square_Kilometre_Array https://en.wikipedia.org/wiki/Square_Kilometre_Array