UPSC

Earthquake Earthquake An earthquake is a sudden shaking or trembling of the Earth’s surface. This happens when energy stored inside […]

Plate Tectonics Theory The term plate tectonics was first introduced by Tuzo Wilson from the University of Toronto. However, the

Convection Current Theory , Seafloor spreading , Paleomagnetism The hypothesis of seafloor spreading was proposed by H. Harry Hess in

Continental Drift theory Continental Drift theory Continental Drift theory was put forward by Alfred Wegener, a German meteorologist, polar explorer,

Rocks and Rock Cycle The Earth’s crust is composed of different kinds of rocks, and the scientific study of rocks

Interior of Earth The Earth can be understood in two main ways: mechanically and chemically. The mechanical (rheological) classification focuses

Major domains of the earth – Lithosphere , Atmosphere , Hydrosphere The major domains of the Earth are a fundamental

Latitudes and longitudes Latitudes and longitudes are imaginary lines drawn on Earth’s surface to precisely determine the location of any

Earth Explained The Earth The Earth is the only known planet that supports life. Its surface is mostly covered by

Structure of Sun The Sun The Sun is a huge star, a glowing ball of extremely hot gas called plasma.