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doit_the_clown doit_the_clown
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7 years ago
Which of the following statements best describes the magnetic field of Mars?

(a)   Local magnetic fields over some parts of the planet, but no global field of the kind that the Earth and Mercury have.
(b)   None, or at least too weak to be detected by current technology.
(c)   A large global magnetic field which repels the solar wind, like the magnetic fields of the Earth and Mercury.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
Smart ... Thanks!
jmelchor77
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Yesterday
Thanks
jamesbove
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2 hours ago
This site is awesome
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