mysterious circle

Some scientists hope to better understand the volcano's activity by learning how the circular smoke rings that hover above it form.

Over the years, the land of demons has become the subject of many spooky stories, also receiving the attention of scientists.

The fairy circle is the name of the giant circular spaces with diameters from 2 to 15m. They usually appear in arid grasslands in the Namib Desert (southwestern Africa),

No one has been able to explain why these 6 mysterious circles are so perfect, 7–13m in diameter.

This strange spiral was discovered in a rural area of ​​England through satellite images.

A mysterious black circle appeared in the sky for a few minutes and disappeared, sparking controversy over the mysterious phenomenon.

On March 23, the snowstorm struck Eden, New York state. During the snow storm, Peggy Gervase, a woman at Eden, looked towards the pond near her house and saw the snow covering the

Some mysterious circles appear on a wheat field in the eastern US state of Washington and people have not found the culprit behind them.

On the sandy desert in Namibia of southern Africa, many

Many mysterious circles lie close to each other like a snake reaching over 100m in a wheat field in Wiltshire, England last month. Experts say these circles simulate the