Very often the phenomenon is visible only in a small area of sky. And often it can be noticed only among ordinary clouds like those in he04934-he05113. Image he04242 is taken in moonlight.
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Very often the phenomenon is visible only in a small area of sky. And often it can be noticed only among ordinary clouds like those in he04934-he05113. Image he04242 is taken in moonlight.
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| Nacreous cloud root |
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Nacreous cloud page 1 | Nacreous cloud page 3 |  |
