nasa administrator jim dryden stein agrees the way should define a planet is based on its intrinsic values not the values that constantly change like orbital dynamics just so when i think about pluto and what we got back from new rises here's what we know. hutto has an ocean under its surface just pluto has complex organic compounds on a surface pluto has a multilayer atmosphere and pluto has its own moves i'm here to tell you as. the nasa administrator. i believe pluto is a planet. why are very glad you made some questions aren't easy to answer but that shouldn't stop you asking them send us your science question as a video text or voicemail if we enter it on the show we'll send you a little surprise as a thank you come on just ask. you'll find more science stories on our website and to get in touch on twitter and facebook. our planet has a problem with garbage we asked you on facebook what's the situation like in your country do you separate your garbage do you recycle. ranch on rights that there are a lot of initiatives on garbage processing in india many municipalities now separate the