night shining clouds

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instanceOf atmospheric phenomenon
gptkbp:alsoKnownAs noctilucent clouds
gptkbp:color silvery blue
gptkbp:composedOf ice crystals
gptkbp:discoveredIn 1885
gptkbp:elevation 76 to 85 kilometers
gptkbp:foundIn mesosphere
gptkbp:hasViewOf twilight
high latitudes
https://www.w3.org/2000/01/rdf-schema#label night shining clouds
gptkbp:requires sun below horizon
gptkbp:season summer
gptkbp:bfsParent gptkb:Noctilucent_clouds
gptkbp:bfsLayer 8