During its five-year mission , it will examine the sun 's magneticfield and also provide a better understanding of the role the sun plays inearth 's atmospheric chemistry and climate .
在为期5年的任务中，它将调查太阳的磁场并帮助我们更好的理解太阳在地球大气化学和气候中所起的作用。
Now , in a paper to be published inearth and planetary science letters , european scientists claim they have evidence to prove the theory may be correct .
