Las Cumbres Observatory (LCO) is a world-wide network of telescopes with apertures in the 40 cm to 2 m range (Together they are known as LGOGT, for Las Cumbres Observatory Global Telescope). They are operated robotically, scheduled as a group, and can carry out continuous multi-day observations. Currently the network has six sites spread throughout the world. The individual sites each have one to five telescopes. Some of the instruments:
Note: abbreviation LCO is also used for Las Campanas Observatory.