['When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately...', 'When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately...']
['When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately...', 'When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately...']