An image has tantalized the internet: an enigmatic cube-shaped object on the far side of the Moon. But “strange cube” conjures up a few images: an alien Starbucks. A secret Russian Moonbase ...

This week, images taken by China’s lunar rover, Yutu-2, showed a cube-shaped object on the moon’s surface. Did aliens leave an artifact on the moon? ... “That cube thing? It’s a boulder.

Whether the moon cube is an asteroid-related boulder, an ancient alien artefact or merely someone's house, it's not the first time that Yutu-2 has stirred speculation with its lunar findings.