Description

A Nasa spacecraft is about to arrive at the largest planet in the solar system - Jupiter. The probe launched five years ago and has travelled nearly three billion kilometres to reach its destination. Entering into orbit will be fraught with dangers - but if the spacecraft succeeds, it will give us our best understanding to date of this giant, mysterious world. BBC science correspondent Rebecca Morelle tells us the top five things you need to know about this mission. Please subscribe HERE http://bit.ly/1rbfUog Islamic State's 'Most Wanted' https://www.youtube.com/playlist?list=PLS3XGZxi7cBX5GE4jXnF9bvF4C801cul3 World In Pictures https://www.youtube.com/playlist?list=PLS3XGZxi7cBX37n4R0UGJN-TLiQOm7ZTP Big Hitters https://www.youtube.com/playlist?list=PLS3XGZxi7cBUME-LUrFkDwFmiEc3jwMXP Just Good News https://www.youtube.com/playlist?list=PLS3XGZxi7cBUsYo_P26cjihXLN-k3w246