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Geomagnetism with Sarah Reay

Sarah Reay discusses why we study the Earth's magnetic field, the best location for a geomagnetic observatory, and tips for spotting the Aurora Borealis.

Geomagnetism

Measuring, recording and interpreting variations in the Earth magnetic field including those caused by space weather

Will Santa get home safely? New World Magnetic Model reveals movements in the Earth’s magnetic field

Hold onto your compass: true north and magnetic north cross at Greenwich for first time in 360 years