April 2012
3 posts
10 Very Rare Cloud Formations
1. Nacreous Clouds
2. Mammatus Clouds
3. Altocumulus Castelanus
4. Noctilucent Clouds
5. Mushroom Clouds
6. Cirrus Kelvin-Helmholtz
7. Lenticular Clouds
8. Roll Clouds
9. Shelf Clouds
10. Stratocumulus Clouds
“Many adults are put off when youngsters pose scientific questions. Children ask...”
– Carl Sagan, The Demon-Haunted World: Science as the Candle in The Dark (via xoaprox) 