Overview
BBC Verify has used satellite imagery to track the mysterious phenomenon, which has surprised people around the world.
Source
Originally published at www.bbc.co.uk.
Technology
Satellite images show how Canadian 'island' vanished before turning up 20 miles away
Key Takeaway
BBC Verify has used satellite imagery to track the mysterious phenomenon, which has surprised people around the world.
Frequently Asked Questions
What is "Satellite images show how Canadian 'island' vanished before turning up 20 miles away" about?+
BBC Verify has used satellite imagery to track the mysterious phenomenon, which has surprised people around the world.
Who reported this story?+
This story was reported by BBC News.