Magnetism
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'Vigorous' magnetic field oddity spotted over South AtlanticEuropean satellites are investigating the development of two distinct weak points within the South Atlantic Anomaly of Earth's magnetic field.
By Stephanie Pappas Published
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The north magnetic pole is leaving Canada for Siberia. These 'blobs' may be the reason why.While the blob under Canada has weakened, the blob under Siberia has strengthened.
By Laura Geggel Published
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Earth has a new geologic age: The ChibanianIt's all thanks to a cliff by a river in Japan.
By Rafi Letzter Published
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Ancient Australian Crystals Unlock History of Earth's First Magnetic FieldIt was a lot more powerful than anyone believed.
By Rafi Letzter Published
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First-of-Its-Kind Neutron Star Flashes Bizarre 'Cyclotron Line' at EarthNeutron stars have never been caught behaving this way before.
By Rafi Letzter Published
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How Do Compasses Tell Which Way Is North at the South Pole?As compasses draw closer to the magnetic North and South Poles, they become less reliable.
By Chia-Yi Hou Published
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Earth's Magnetic Poles Can Flip Much More Often Than Anyone ThoughtEarth's magnetic field flipped 26 times every million years during the Cambrian period, the highest frequency ever documented.
By Yasemin Saplakoglu Published
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What If Earth's Magnetic Field Disappeared?Earth's magnetic field is weakening, but it's not the end of the world.
By Stephanie Pappas Published
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Magnetars Can Crack Themselves Open and Bombard Earth with Gamma-Ray Flares, New Theory SuggestsThree giant gamma-ray flares have been detected in the last 40 years. A new paper on magnetars cracking themselves open could explain why.
By Rafi Letzter Published
