| 1. | ESA announced in June 2006 the discovery of aurorae on Mars.
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| 2. | Electromagnetic ( EM ) fields affect the motion of aurorae ).
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| 3. | The main ovals are the dominant part of the Jovian aurorae.
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| 4. | Six million people were aurorae as far south as Texas.
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| 5. | During the polar night, a lot of aurorae can be observed.
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| 6. | Aurorae have been observed on Jupiter and its moon Ganymede.
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| 7. | Terrestrial aurorae are not improbably excited by charged particles emitted by the Sun.
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| 8. | These include : aurorae as far south as Texas.
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| 9. | In some circumstances, bioluminescence, aurorae, and lightning can provide some illumination.
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| 10. | J . F . Heard calls St�rmer " the acknowledged authority " on aurorae.
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