<classify> Njengoba ukuphazamisa kokukhanya ngesikhathi sokudlondlobala kwazo kwakungeyona inkinga okuyiyona namuhla, ngokuvamile zitholakala emadolobheni noma ezikoleni, zitholakala kalula kunalezo ezakhiwe ngezikhathi zanamuhla.  <topic>: Natural wondersAstronomy 