Gran Telescopio Canarias, Spain. (Credit: Changguang Satellite Technology Co. Ltd)

Lovell Telescope, UK. (Credit: Changguang Satellite Technology Co. Ltd)

Mauna Kea Observatories, USA. (Credit: Changguang Satellite Technology Co. Ltd)

South African Astronomical Observatory, Cape Town, South Africa. (Credit: Changguang Satellite Technology Co. Ltd)

Parkes Observatory, New South Wales, Australia. (Credit: Changguang Satellite Technology Co. Ltd)