UPSC Notes

Local and standard time, along with the international date line, are crucial components in the coordination of timekeeping across the globe

To help with that, we use imaginary lines called Latitude and Longitude. These lines help us pinpoint locations and measure distances on Earth’s surface. 

The motion of the Earth, encompassing its rotation and revolution, is a fundamental aspect of celestial mechanics that shapes the dynamics

The age of our Earth, estimated at approximately 4.6 billion years, has been gleaned from the examination of meteorites and moon rock samples

The origin, theories, and evolution of Earth have captivated human curiosity for centuries, inspiring scientists, philosophers, and theologians

Within this grand tapestry, we encounter our Solar System, a planetary assembly embedded in the Milky Way galaxy, which, in turn, is but a minuscule fragment of the expansive Universe.

Communalism in India has evolved over a period of time and has been shaped by various policies and incidents.

Communalism in India, a complex socio-political phenomenon, has persisted as a significant challenge to the nation’s unity and secular fabric.

The origins of communalism can be traced back to history, particularly the British Raj. After the Revolt of 1857, the British started to follow

Globalization, the interconnectedness of economies and societies across the globe, has undoubtedly reshaped various facets of human life.