1001 mystery
Mysterious object appears on the crater
Some scientists hope to better understand the volcano's activity by learning how the circular smoke rings that hover above it form.
Smoke Circle
Browse ScienceInfo articles and explainers related to Smoke Circle.
Topic archive
Articles about Smoke Circle
3 published items.
Discover science
The smoke circles rising from the top of the mountain make everyone curious, what is the truth?
Many people were very surprised to see and record images of circular smoke circles flying from the top of a mountain high into the sky.
Environment
Europe's highest volcano sprayed round smoke
A recent eruption of Etna, Europe's most active and high volcano, forms a ring of white smoke shaped like a ring.