- Aurora is a kind of atmospheric phenomena
- An aurora is created by charged particles interact with magnetosphere
- Hence, an aurora is an atmospheric phenomena that is created by charged particles interacting with magnetosphere

- "Old is the opposite of new " is not a useful statement here

Hence, an aurora is an atmospheric phenomena that is created by charged particles interacting with magnetosphere
[Question]Which atmospheric phenomena are created by the interaction of charged particles with Earth's magnetosphere?
[Context]- Old is the opposite of new 
- Aurora is a kind of atmospheric phenomena 
- An aurora is created by charged particles interact with magnetosphere