Mr Söhnlein co-founded OceanGate alongside Stockton Rush, 61, in 2009 and left the company in 2013 to focus on several other projects including ... further than the moon. Explaining how we ...

According to Cochrane, the team was working on a different project, involving scanning Neptune's moon Triton to see if it has a subsurface ocean. This presented a challenge, because of Triton's ...