How does the Moon create the magnetic field of Earth and what effect do moons have on other planets like Mars or Venus? - Quora
![Moon had magnetic field at least a billion years longer than thought – study | The moon | The Guardian Moon had magnetic field at least a billion years longer than thought – study | The moon | The Guardian](https://i.guim.co.uk/img/media/cf45516df2d271404dc6980741c35c82c8f7b2bc/480_508_4583_2750/master/4583.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=ed5398ab1a928ed875b5a0cce2689310)
Moon had magnetic field at least a billion years longer than thought – study | The moon | The Guardian
![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
![Moon's magnetic field disappeared a BILLION years ago after its 'internal dynamo' stopped | Daily Mail Online Moon's magnetic field disappeared a BILLION years ago after its 'internal dynamo' stopped | Daily Mail Online](https://i.dailymail.co.uk/1s/2020/01/03/17/22958590-0-image-a-30_1578071774619.jpg)
Moon's magnetic field disappeared a BILLION years ago after its 'internal dynamo' stopped | Daily Mail Online
![Magnetic field strength of the Moon at 30 km altitude from the 0.5 ∘... | Download Scientific Diagram Magnetic field strength of the Moon at 30 km altitude from the 0.5 ∘... | Download Scientific Diagram](https://www.researchgate.net/profile/Mark-Wieczorek-2/publication/313538569/figure/fig1/AS:757962897387520@1557723845168/Magnetic-field-strength-of-the-Moon-at-30-km-altitude-from-the-05-gridded-data-of_Q640.jpg)
Magnetic field strength of the Moon at 30 km altitude from the 0.5 ∘... | Download Scientific Diagram
![Moon lacked a magnetic field for nearly all its history – new research resolves mystery sparked by rocks brought back on Apollo Moon lacked a magnetic field for nearly all its history – new research resolves mystery sparked by rocks brought back on Apollo](https://images.theconversation.com/files/414220/original/file-20210802-18-817kht.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=1000&fit=clip)