Satellite imagery appears ... The image shows a possible Type 093A attack submarine leaving the base with signs of cavitation on the water's surface and apparent water spray directed toward ...

Satellite imagery spotted a Chinese submarine with its nuclear ballistic missile hatches open while pier-side at a naval base with underground facilities facing the contested South China Sea.

Submarines have been used in warfare ... lasers to illuminate up to 500m below the ocean’s surface. The ultimate aim is to build a satellite that can essentially make the ocean transparent.

The first time the world caught a glimpse of the latest prototype submarine, it was an eagle-eyed Google Maps user who ...