Cosmological Astrophysics - We know that the Earth acts like a magnet (that's why compasses point north) but do you know the mechanism? Let's take a glance:- In 1600, an Englishman #WilliamGilbert
![Scientists pin down timing of lunar dynamo's demise | MIT News | Massachusetts Institute of Technology Scientists pin down timing of lunar dynamo's demise | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/download/202001/MIT-Magnetic-Moon-PRESS.jpg)
Scientists pin down timing of lunar dynamo's demise | MIT News | Massachusetts Institute of Technology
![The Solar Dynamo: The Physical Basis of the Solar Cycle and the Sun's Magnetic Field – The Credible Hulk The Solar Dynamo: The Physical Basis of the Solar Cycle and the Sun's Magnetic Field – The Credible Hulk](http://crediblehulk.org/wp-content/uploads/2017/01/alpha-and-omega.jpg)
The Solar Dynamo: The Physical Basis of the Solar Cycle and the Sun's Magnetic Field – The Credible Hulk
![Spinning the core: Laboratory dynamos attempt to generate magnetic fields the way planets and stars do - Witze - 2013 - Science News - Wiley Online Library Spinning the core: Laboratory dynamos attempt to generate magnetic fields the way planets and stars do - Witze - 2013 - Science News - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/84a78bc6-4b8f-444b-b3ab-9c8b17720e8a/mufig003.jpg)
Spinning the core: Laboratory dynamos attempt to generate magnetic fields the way planets and stars do - Witze - 2013 - Science News - Wiley Online Library
![Magnetic field confinement due to a convective dynamo generated in the... | Download Scientific Diagram Magnetic field confinement due to a convective dynamo generated in the... | Download Scientific Diagram](https://www.researchgate.net/publication/376519090/figure/fig4/AS:11431281213866455@1703215127586/Magnetic-field-confinement-due-to-a-convective-dynamo-generated-in-the-global-simulations.jpg)
Magnetic field confinement due to a convective dynamo generated in the... | Download Scientific Diagram
![Symmetry | Free Full-Text | Symmetries of Magnetic Fields Driven by Spherical Dynamos of Exoplanets and Their Host Stars Symmetry | Free Full-Text | Symmetries of Magnetic Fields Driven by Spherical Dynamos of Exoplanets and Their Host Stars](https://www.mdpi.com/symmetry/symmetry-12-02085/article_deploy/html/images/symmetry-12-02085-g001.png)