Earth’s magnetic field has a weak spot that’s growing
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For 11 years, the European Space Agency’s Swarm satellite constellation has been tracking shifts in Earth’s magnetic field. ESA said on Oc...
Large and Small Magellanic Clouds shine in southern skies
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A beautiful, red aurora australis – or southern lights – on the horizon, captured on January 19, 2013, by EarthSky friend Colin Legg at Wi...
Why do dolls creep us out? It’s the uncanny valley effect
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Why do dolls creep us out? Scientists say it might be related to the uncanny valley effect. This is the term for when something looks clos...
The pangolin: An armored, insect-controlling mammal
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Watch this video to learn more about the amazing pangolin. Image via A. J. T. Johnsingh/ WWF-India/ NCF/ Wikipedia ( CC BY-SA 4.0 ). Deep...
Dancing dust devils on Mars trace raging winds
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The High Resolution Stereo Camera ( HRSC ) on board ESA’s Mars Express tracked this dust devil across the Martian surface on November 20, ...
Find the Andromeda galaxy using Cassiopeia
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Here’s the technique some people use to find the Andromeda galaxy . But be sure you’re looking in a dark sky . Look northward for the M – o...
Awe-inspiring Comet Lemmon photos from our community
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View at EarthSky Community Photos . | Makrem Larnaout in Tunisia captured Comet Lemmon on October 8, 2025. Makrem wrote: “Imaged under the...
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