![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
Why do planets and moons with a magnetic field have an atmosphere and planets and moons with no magnetic field have no atmosphere? - Quora
![This illustration shows one suggested mechanism for creating an ancient magnetic field on the moon. In this scenario, impac… | Moon rock, Space rock, Science nature This illustration shows one suggested mechanism for creating an ancient magnetic field on the moon. In this scenario, impac… | Moon rock, Space rock, Science nature](https://i.pinimg.com/originals/a2/d9/c1/a2d9c17838f027d846c7feed06e110f7.jpg)
This illustration shows one suggested mechanism for creating an ancient magnetic field on the moon. In this scenario, impac… | Moon rock, Space rock, Science nature
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)
Moon lacked a magnetic field for nearly all its history – new research resolves mystery sparked by rocks brought back on Apollo
![UCLA research discovers that full moon may not be protected by Earth's magnetic field after all – UCLA Physical Sciences UCLA research discovers that full moon may not be protected by Earth's magnetic field after all – UCLA Physical Sciences](https://www.physicalsciences.ucla.edu/wp-content/uploads/2020/07/Fig2ab_schematic.jpg)