than earth so it has a different development than earth and it you can find out something about the young earth from mars so we want to learn from mars for all the four in the planets mercury venus earth with its moon and mars. and so we think we can find out by testing the temperature inside the planet what how much heat is coming from the core and we will find out what state the core is and what this means for the development of the chorus of the interior of the all the to rest to planets so science geeks you all do this and it will be just great vision looking low because the temperature changes and then the rest of us respect this billion dollars. and well it's correct that it's science it's basic science but instrument development is also something you can use on earth and remote areas and glaciers in and arctic on the ice caps and so on so it's the first time that we