Magnetometry 101

  • Released Friday, November 19, 2010

NASA satellites use very sensitive devices called magnetometers to measure the magnetic fields of planets. Like very sensitive compasses, these devices can measure both direction and strength of planetary magnetic fields.


Please give credit for this item to:
NASA/Goddard Space Flight Center

Release date

This page was originally published on Friday, November 19, 2010.
This page was last updated on Wednesday, May 3, 2023 at 1:53 PM EDT.


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