
Natural magnetic fields are described by NASA scientists.
| Actor | Role |
|---|---|
| JJanet LuhmannSelf | Self |
| SStephen MendeSelf | Self |
| BBill AbbettSelf | Self |
| DDavid BrainSelf | Self |

Natural magnetic fields are described by NASA scientists.
| Actor | Role |
|---|---|
| JJanet LuhmannSelf | Self |
| SStephen MendeSelf | Self |
| BBill AbbettSelf | Self |
| DDavid BrainSelf | Self |