While I teach the history of the space race in a space policy ... chorus waves interact with electrons in the outer radiation belt. To test whether lightning was behind our inner radiation belt ...

These waves can then travel through the atmosphere out into space, where they interact with electrons in the inner radiation belt – much as chorus waves interact with electrons in the outer radiation ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Lauren Blum, University of Colorado Boulder (THE CONVERSATION) There are trillions ...