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Business_news Earth’s magnetic field first formed thanks to a magma ocean, research shows. That means more planets in the universe could have atmospheres than we thought.

Business_news Earth’s magnetic field first formed thanks to a magma ocean, research shows. That means more planets in the universe could have atmospheres than we thought.

Business_news Earth’s magnetic north pole is skittering wildly across the Arctic. By 2040, our compasses ‘will point eastward of true North,’ an expert says.

Business_news Earth’s magnetic north pole is skittering wildly across the Arctic. By 2040, our compasses ‘will point eastward of true North,’ an expert says.