Science Observer

How to Build Your Own IoT System from Scratch

The Internet of Things (IoT) refers to a network of interconnected devices that can collect, exchange, and act upon data. From smart homes to industrial automation, IoT systems are transforming…

deka July 28, 2025

Hi-Tech New Discoveries Science

What Is a Gyrotron and How It Works

A gyrotron is a high-power vacuum tube that generates electromagnetic radiation in the millimeter-wave and sub-terahertz frequency ranges. It belongs to the class of cyclotron resonance masers, meaning it amplifies…

deka July 27, 2025

Hi-Tech Smart Technology

How GPS Uses Satellites to Pinpoint Your Location

The Global Positioning System (GPS) is a technology used daily in navigation, smartphones, shipping, and aviation. But few people realize how GPS works and how satellites high above Earth make…

deka July 25, 2025

Solar System Space Stories Universe

Why Venus Is a Evil Planet

Although similar in size and composition to Earth, Venus is often described as our planet’s evil twin. With scorching temperatures, crushing atmospheric pressure, and acidic clouds, Venus is one of…

deka July 24, 2025

History Solar System Universe

The History of Moon Exploration

The Moon, Earth’s closest celestial neighbor, has fascinated humanity since ancient times. For centuries, it was the subject of myths, calendars, and early astronomical observations. But in the last century,…

deka July 24, 2025

Cosmic Innovations Hi-Tech Science

How Space Stations Are Built

A space station is a large, habitable artificial satellite that orbits Earth, serving as a platform for scientific research, space exploration, and international cooperation. Building a space station is one…

deka July 24, 2025

Be Smart Science

What Happens to the Human Body in Microgravity?

Life on Earth has evolved under the constant pull of gravity. But when astronauts travel into space, they experience microgravity, a condition in which gravity is so weak that objects…

deka July 24, 2025

Cosmic Innovations New Discoveries Science

How Astronomers Discover New Planets

The discovery of new planets, especially those outside our solar system—called exoplanets—has transformed our understanding of the universe. For centuries, planets were only known within our own solar system. But…

deka July 24, 2025

Science Solar System Space Stories

Where Does Earth’s Atmosphere End?

The atmosphere of Earth is a vast and complex layer of gases that surrounds the planet, gradually thinning with altitude. But where does it actually end? Unlike a solid surface,…

deka July 24, 2025

Hi-Tech New Discoveries Science

What Are Antiparticles?

Antiparticles are a fundamental concept in modern physics, especially in the field of quantum mechanics and particle physics. Every known particle of matter—like the electron, proton, or neutron—has a corresponding…

deka July 24, 2025

How to Build Your Own IoT System from Scratch

What Is a Gyrotron and How It Works

How GPS Uses Satellites to Pinpoint Your Location

Why Venus Is a Evil Planet

The History of Moon Exploration

How Space Stations Are Built

What Happens to the Human Body in Microgravity?

How Astronomers Discover New Planets

Where Does Earth’s Atmosphere End?

What Are Antiparticles?

Sandbox: From Childhood Playgrounds to Digital Innovation

Machine Learning: How Computers Learn from Data

Ethical Frameworks: Guiding Human and Technological Decision-Making

Bias: How Hidden Prejudices Shape Human and Machine Decisions