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General Studies Prelims

General Studies (Mains)

Ionosphere

The ionosphere is a region of the Earth's upper atmosphere. It extends from about 30 miles to 600 miles above the surface. This layer is ionised by solar radiation. It plays a crucial role in radio communication. The ionosphere reflects and refracts radio waves. It also affects satellite signals. Understanding the ionosphere is vital for navigation and telecommunications.

Equatorial ElectroJet Research

Recent Developments Recently, researchers at the Indian Institute of Geomagnetism (IIG) have made strides in understanding the Equatorial...

November 1, 2024

Volcanic Eruptions and Ionospheric Effects

The eruption of the Tonga volcano on January 15, 2022, has unveiled an important link between geological events...