World’s largest known coral discovered in Solomon Islands

Gigantic multicoloured organism is visible from space and has grown for between 300 and 500 years

The world's largest known coral, visible from space, has been discovered in the waters of the Solomon Islands.

With a circumference of 183 metres, the gigantic multicoloured organism is an intricate network of individual coral polyps that have grown for between 300 and 500 years.