来自MSN1 个月
The sun's magnetic field will flip soon. Here's what to expect.
As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while sunspots forming closer to the poles will have a magnetic field matching ...
Business Today1 个月
'The next flip is coming?' : Earth’s Magnetic Poles are moving in ways never seen before
even reaching the equator. This unpredictable behavior disrupts geomagnetic stability on a planetary scale. Some scientists speculate past magnetic flips contributed to species extinctions ...
El País (USA) on MSN11 个月
The magnetic shield that protects Earth and makes life possible
The Earth’s magnetic field is twice as intense at the poles as at the equator. We know this thanks to instruments on ...