will provide unprecedented insights into the sun and its magnetic field they'll be able to observe tabio and areas of it for longer than ever before. that's because as the probe approaches our star it's all bit will be sinked to the sun's own rotation. after 7 years of observations the solar will focus on the poles they play a critical role in the formation of the sun's magnetic fields and they've never been studied before. the problem is right. even if you. do have a science question that you've always wanted answered it we're happy to help out you send it to us as a video text ovoid smell if we answer it on the show will send you a little surprise as a thank you can i just ask. you to find us on line d.w. dot com slash science on twitter steve w underscore sign and on facebook t w dot science or one of 4 to hearing from you. it's clear that humans and other mammals are related there are obvious similarities in the blueprints of our bodies. we all have heads mouth and. saw that it was salazar was intrigued by one feature in particular or rather more than one. why do we have to nostrils.