A giant hole in Siberia is visible from space and growing rapidly. It might reveal hints about our planet's future.

• Satellite images show a giant hole in Siberia is rapidly expanding.
• The Batagay megaslump is a result of the ground thawing and collapsing as Arctic temperatures rise.
• It's an extreme case of a changing Arctic landscape accelerating the climate crisis.

A giant hole in the earth is breaking open the land in Siberia, and photos from space show it's growing rapidly.