deka – Page 27 – Science Observer

How Orbital Mechanics Works

Orbital mechanics, also known as celestial mechanics, is the branch of physics that describes how objects move in space under the influence of gravity. It is essential for planning and…

deka July 24, 2025

Science Space Stories Universe

Why Do Stars Shine in Different Colors?

When you look at the night sky, you may notice that not all stars appear white. Some shine with a bluish tint, others with a reddish or yellow glow. These…

deka July 23, 2025

History Universe

The History of Astronomy: From Galileo to Modern Times

Astronomy, one of the oldest sciences, has transformed dramatically over the centuries. From ancient stargazers to space telescopes, the journey of understanding the universe has passed through revolutions in observation,…

deka July 23, 2025

Science Space Stories Universe

How Distant Galaxies Are Studied

Distant galaxies are among the most mysterious and fascinating objects in the universe. Studying them allows astronomers to understand the history, structure, and evolution of the cosmos. Since these galaxies…

deka July 23, 2025

Be Smart Hi-Tech Science

Nuclear Power Plants

Nuclear power plants generate electricity by harnessing the energy released from splitting atoms in a process called nuclear fission. Unlike fossil fuel plants, they do not burn anything, which means…

deka July 23, 2025

Hi-Tech Science

Hydroelectric Power Plants

Hydroelectric power plants, or hydropower stations, are facilities that generate electricity by using the force of moving water. They are one of the most widely used forms of renewable energy,…

deka July 23, 2025

Be Smart Science

Albert Einstein and His Discoveries

Albert Einstein was one of the most influential physicists in history. His theories transformed our understanding of space, time, and energy. Beyond his iconic status, Einstein made profound contributions to…

deka July 22, 2025

Hi-Tech Science

How a Telescope Works

A telescope is a scientific instrument used to observe distant objects by collecting and magnifying light or other forms of electromagnetic radiation. From stars and planets to galaxies millions of…

deka July 22, 2025

Be Smart Cosmic Innovations Hi-Tech

How Rockets Are Launched

A rocket launch is one of the most powerful and complex technological achievements of modern science. Rockets are designed to overcome Earth’s gravity and carry payloads—such as satellites, telescopes, or…

deka July 22, 2025

Space Stories Universe

What Is a Black Hole?

A black hole is one of the most mysterious and extreme objects in the universe. It is a region in space where gravity is so strong that nothing—not even light—can…

deka July 22, 2025