A SHAPESHIFTING robot submarine has reached Earth's deepest point - 36,000ft underwater - in search of deep-sea "aliens". The tiny Chinese drone survived a mission to the bottom of the Mariana ...

The Project 705/705K Lira (NATO: Alpha-class) SSN was a Soviet nuclear-powered attack submarine (SSN ... Alpha-class was one of the fastest and deepest-diving submarines ever constructed, reaching ...

"And to prove the technical capabilities of this diving system, which we believe is now the deepest operational ... which was held by the Chinese Jiaoling submarine. That sub has explored depths ...

Twelve people have walked on the moon, but only three have ventured to the Mariana Trench's Challenger Deep, the deepest point ... conference that diving in the new submarine will be a "peaceful ...