daniel sanford, bbc news, moscow. >> extraordinary images. later today, an asteroid the size of an olympic swimming pool will pass by the earth and the moon. it's coming close to the moon and many satellites. stay with us. we will find out if this is something we all should be worried about. stay with us. jamie is here on planet earth with all the business news. the g-20 ministers are meeting on this weekend to talk about the currency wars. >> it is very important. it's all about devaluing. the reason why people get upset about it countries devouring their currency is everybody cannot do it. you cannot all duo it. >> has the concern and prompted by japan? quests, yes, japan is devalued by 20%. the g-20 group of nations is meeting in moscow. there's no doubt this will be on top of the agenda. accusations have been flying that certain developed economies have been trying to devalue their currencies inboost their e their struggling economies a boost. japan has been cast as the chief >> the winner in this scenario would be the country that gets t