Many people have seen light pillars. They appear during winter when city lights shine upward into the icy air. Reflections from plate-shaped crystals spread the light into a vertical column: examples.
 |
|
|
|
Bron: spaceweather
Voeg toe aan:
Spreuk v/d dag
Aantal bezoekers online: 1278
Agenda
 |
|
Zoeken
|
pillars of light
maandag 5 januari 2009
Bron: spaceweather Voeg toe aan:
|