rob larder, he's a marine geophysicist with a british antarctic survey. he joins me from cambridge script to see. welcome back to the w. now the us coast guard has described the new fine as a debris field close to the titanic wreckage. can you walk us through what that means? exactly. and what happens now? well i, i think it means but one of the all right, face the pricing though? no, i understand because this too deep both are these are the say for the vitamins has observed some sort of dietary, but it's those very useful data style. the, the us post, god has not been very forward with information like with our very few sleep during the course of this operation this, this is the one bits of news. they have both sides and there's, there's nothing, no detail about the extent of all here. that's really cool, is it that this could be the debris of the titan? i really have very simple to buy stuff on. i know, you know, there's, there's, that's great. um, yeah, i mean if, as, if they've been a catastrophic events, the stuff had imploded, which it could do unde