Simulations suggest that two enormous masses of hot rock have been involved in generating Earth’s magnetic field and giving it an irregular shape
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By SDTodaySimulations suggest that two enormous masses of hot rock have been involved in generating Earth’s magnetic field and giving it an irregular shape
We now have a clearer picture of what happened in the decades following the asteroid impact that led…
BySDTodayThe geographic poles can shift at surprisingly high rates Planet Observer/Universal Images Group via Getty Images The Earth’s…
BySDTodayExpedition member Chris Blakeley in the entrance to the world’s northernmost known cave, found on the Wulff Land…
BySDTodayThe Chicxulub asteroid brought the age of the dinosaurs to an end ROGER HARRIS/SCIENCE PHOTO LIBRARY The asteroid…
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