(astronomy) The period of dusk before sunrise.
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auroral
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Related topics:
 | auroral caps (geophysics) |
| auroral substorm (geophysics) |
| isochasmic |
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 | McGraw-Hill Science & Technology Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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Mentioned in
- auroral caps (geophysics)
- auroral substorm (geophysics)
- isochasmic
- auroral
- auroral forms (geophysics)
- auroral isochasm (geophysics)
- auroral region (geophysics)
- auroral electrojet (geophysics)
- auroral oval (geophysics)
- auroral poles (geophysics)
- auroral storm (geophysics)
- auroral zone blackout (geophysics)
- polar electrojet (geophysics)
- artificial radio aurora (communications)
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