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21 小时
Space.com on MSNThe moon doesn't have a magnetic field, so why does it have magnetic rocks?While the moon once had a weak magnetic field generated by a small molten core, the team's research suggests it likely wouldn ...
20 小时
Astronomy on MSNAsteroids hitting the Moon may have spiked its magnetic fieldA combination of a dynamo-generated magnetic field and massive impacts could explain the highly magnetized rocks in some ...
1 小时
The Daily Galaxy on MSNJupiter Was Once Twice Its Size With a Magnetic Field 50 Times Stronger — What’s Behind ...A groundbreaking study has unveiled a startling portrait of Jupiter‘s early days, revealing the gas giant was once nearly ...
2 小时on MSN
New research reveals that Jupiter was once nearly twice its current size with a magnetic field 50 times stronger. This ...
2 天
ZME Science on MSNJupiter Was Twice Its Size and Had a Magnetic Field 50 Times Stronger After the Solar ...The study by Konstantin Batygin of Caltech and Fred Adams of the University of Michigan pulls off a rare feat in planetary ...
Where did the moon's magnetism go? Scientists have puzzled over this question for decades, ever since orbiting spacecraft ...
Scientists may have solved the mystery of why the moon shows ancient signs of magnetism although it has no magnetic field today. An impact, such as from a large asteroid, could have generated a cloud ...
4 天
Space.com on MSNOur galaxy's swirling gases and magnetic lines create cosmic artwork in new simulationThe interstellar medium in our Milky Way galaxy is magnetic, can be compressed, and is turbulent. It affects important ...
Definition: Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. In other words, EM waves are composed of oscillating ...
IFLScience on MSN3 小时
The Moon’s Mysterious Magnetic Rocks Might Have A Cataclysmic ExplanationThere should be rocks showing both impact shock and high magnetism located near the lunar South Pole on the far side of the ...
20 小时
ExtremeTech on MSNWhat Is Dark Matter and Why Is It Important?Dark matter is more than five times as abundant as all the visible matter in the universe. So why can't we see any of it?
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