If a coronal mass ejection occurred on the Sun and ejected particles toward the Earth that traveled at the speed of 1,000 km/s,how long would it take them to reach Earth?
Definitions:
Dura Mater
The tough outermost membrane enveloping the brain and spinal cord.
Pia Mater
The delicate innermost layer of the meninges, the membranes surrounding the brain and spinal cord.
Cerebral Aqueduct
A narrow channel located in the midbrain that connects the third and fourth ventricles of the brain, allowing the flow of cerebrospinal fluid.
Third Ventricle
A narrow fluid-filled space in the brain, part of the ventricular system that lies between the two halves of the thalamus.
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