Ancient ice reveals mysterious solar storm

Source: Science Daily

Through analysis of ice cores from Greenland and Antarctica, a research team has found evidence of an extreme solar storm that occurred about 9,200 years ago. What puzzles the researchers is that the storm took place during one of the sun’s more quiet phases — during which it is generally believed our planet is less exposed to such events.

https://www.sciencedaily.com/releases/2022/01/220126144204.htm