Scientists say they've discovered a "mega coral" three times bigger than the previous record holder - so huge they initially thought it was a shipwreck.

It’s more than 100 feet long, around 300 years old, made of nearly 1 billion little polyps and visible from space

Scientists say they have found the world's largest coral near the Pacific's Solomon Islands, announcing Thursday a major discovery "pulsing with life and colour".

The mega-coral measures 34 metres by 32 metres – making it larger than a blue whale – and it is thought to be three centuries old

National Geographic scientists say they’ve discovered the world’s largest coral near the remote Solomon Islands in the Pacific Ocean — an undersea mass that is so big, it can be seen from space. The man who found it,

In a stunning discovery, the world’s largest coral has been found thriving in the Solomon Islands in the southwest Pacific Ocean. Reportedly, this massive coral colony could be over 300 years old. A videographer on a National Geographic expedition discovered the coral in the remote Pacific Ocean.