Complex sentence: The network's goal is to build a global network of 50 to 70 longitudinally spaced robotic telescopes for scientific and educational use; the spacing would provide complete latitude coverage in both hemispheres to allow continuous observations of any astronomical object.
Split into simpler sentences: The network's goal is to build a global network of 50 to 70 longitudinally spaced robotic telescopes for scientific and educational use. The longitudinal spacing would provide complete latitude coverage in both hemispheres to allow continuous observations of any astronomical object.