What Is Radiation?

What Is Radiation?

Radiation is the process by which energy travels through space or a medium in the form of waves or particles. It is a fundamental part of nature, present everywhere—from sunlight…
How Earth’s Axis Changes

How Earth’s Axis Changes

The Earth does not stand perfectly still as it spins; its axis of rotation—the imaginary line running through the North and South Poles—slowly shifts over time. This change in Earth’s…
Can Time Be Stopped?

Can Time Be Stopped?

The idea of stopping time has fascinated humanity for centuries. From myths and literature to science fiction, many stories explore what it would mean if time could come to a…
The Earth’s Mantle

The Earth’s Mantle

The mantle is a massive layer of rock located between the Earth's crust and core. It makes up about 84% of the Earth's total volume and plays a key role…
What Is a Photon?

What Is a Photon?

When we think of light, we usually imagine beams or waves. But in modern physics, light also behaves like a particle — and that particle is called a photon. A…