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Earth’s magnetic north pole is on the move, and scientists just updated its position
Earth’s magnetic field has behaved even more dramatically ... Brown said. The last big flip was about 750,000 to 780,000 years ago. During a polar flip, animals that migrate using the magnetic ...
Earth.com6h
Proof: Earth's inner core is rapidly changing and now 'rotating backwards'
It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied scientists for generations. It sits over 3,000 miles below the surface, smaller ...
Hackaday2y
Iron Nitrides: Powerful Magnets Without The Rare Earth Elements
Since their relatively recent appearance on the commercial scene, rare-earth magnets have made quite a splash in the public imagination. The amount of magnetic energy packed into these tiny ...
Tech Xplore on MSN14d
Scientists develop high-performance permanent magnet without expensive heavy rare earth elements
The Nano Materials Research Division at the Korea Institute of Materials Science (KIMS), led by Dr. Tae-Hoon Kim and Dr. Jung ...
Business Insider6y
Earth's atmosphere is so big the moon flies through it
The boundaries between planet Earth, the moon, and deep space just ... very light gases drift deep into space. Our planet has a magnetic field that thankfully protects the atmosphere — without ...
Science News27d
Readers discuss Earth’s hidden electric field, black hole measurements, more
Reader Jayant Bhalerao, a college physics instructor, found the story useful in class: “We will share it with our students, so that they can appreciate how ...