'The Very Large Array in New Mexico is a group of 27 of these (not optical) telescopes'
radio telescopes
TELESCOPES: The Very Large Array in New Mexico is a group of 27 of these telescopes
The Very Large Array in New Mexico is a group of 27 of these telescopes
The Very Large Array in New Mexico is a group of 27 of these telescopes
TELESCOPES
radio telescopes
TELESCOPES