A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...
"This is the first solid evidence that helical magnetic fields can explain astrophysical jets at different scales." ...
Interesting Engineering on MSN7d
China could detect US’ stealth submarines with new tech that tracks surface disturbanceChina's latest innovation can track the quietest vessels and submarines using the magnetic fields generated by their wakes.
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