decommission satellites and even larger objects like components from spent rockets british sound designer nick ryan has developed an audio based system that identifies and localizes space junk most of the debris is tiny but the speed at which is traveling makes it a force to be reckoned with. even the size of a flock of paint its. satellites or the international space station god forbid. it can cause. catastrophic damage it threatens our infrastructure and us because we were launching this issue satellites and weather satellites and. the space debris is currently threatening all of our infrastructure. and each impact has the potential to only shift cascade as the amount of debt we grows so does the frequency of kalu. between bits of junk this could eventually produce a nearly impenetrable cloud of it enveloping our planet if we want to continue sending up new rockets we need to start cleaning up this one has supplies for the i s s on board and also a small satellite called simply remove debris once it arrives the station's crew prepare the satellite for a special mission the first attempted clean u

your side >> after ryan sang, the director, e-mailed me to say, he should announce he is the winner. end of story. >> true story. >> she up to new competition, katie's new crush, nickple. >> like how? >> i do a lot of open mics, to be honest. >> i'm having an open mic at my house tomorrow. i can't let anyone in. i'm a yes! >> katie is kind of into me. >> okay. i think katie and most of america are kind of into nick after meeting him on last night's "idol." all the drama kicks off sunday night. >> it's always the eyes, the eyes that get you. >> is it. >> it's always the eyes. we were talking about singing, will, you are a fan of karaoke. >> it's not even a question. >> obviously. and marcus you -- >> i didn't know. >> marcus only sings in spanish. right? >> i can only sing in spanish. i don't know why. >> hit a couple notes, real quick? >> mmm. . >> no, in spanish! >> i need music. i can't sing. i have an idea. >> let's go sing karaoke. you can take all the spanish parts. >> not that one. like a classic saya cruz or luis enrique. luis enrique. . >> roll that tongue. >> no, we're doing this. sign me up, what are you doing, janai? >> nothing, i won't be there. >> are