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Perseid Meteor Shower 2016

  Coming up this week is one of my favorite astronomical events of the year: the Perseid meteor shower. Hundreds or thousands of meteors will streak across the sky on the most active […]

Reading Aurora Charts

What Causes the Aurora? This is only a brief description. As the sun rotates on its axis, it generates an interplanetary magnetic field (IMF). The solar wind carries the IMF […]