Science Observer

The Earth’s Core: Structure, Composition, and Importance

The Earth's core is one of the most fascinating and mysterious parts of our planet. Hidden deep beneath the surface, it plays a crucial role in maintaining Earth's magnetic field,…

deka August 13, 2025

Be Smart Earth & Moon

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…

deka August 12, 2025

New Discoveries Science Space Stories

Neutrinos and Ghost Particles: Why Scientists Study Them

Neutrinos are subatomic particles with no electric charge and an extremely small mass. They interact so weakly with matter that trillions pass through your body every second without leaving a…

deka August 11, 2025

Cosmic Innovations Hi-Tech New Discoveries

How Space Suits Are Made

A space suit — or extravehicular mobility unit (EMU) — is more than just clothing. It’s a self-contained life support system, acting as a miniature spacecraft that protects astronauts from…

deka August 7, 2025

Hi-Tech Science

How Satellites Transmit Signals

Every time you watch satellite TV, check the weather forecast, or use GPS, you're interacting with signals sent from space. Artificial satellites orbiting Earth play a key role in global…

deka August 7, 2025

Earth & Moon History Space Stories

How the First Satellite Was Launched

On October 4, 1957, the world changed forever when the Soviet Union launched Sputnik 1, the first artificial satellite to orbit Earth. This moment marked the beginning of the space…

deka August 7, 2025

Earth & Moon History Space Stories

The First Cosmonauts

The early 1960s marked a turning point in history: humans began to leave the planet. The first cosmonauts (a term used in the Soviet space program) were not only explorers…

deka August 7, 2025

History Space Stories

The History of Human Spaceflight

The story of cosmonautics — also known as human spaceflight — is one of the most remarkable chapters in modern history. It began with ideas from science fiction, advanced through…

deka August 7, 2025

Earth & Moon History Space Stories

The First Moon Landing

On July 20, 1969, millions of people across the globe watched in awe as Neil Armstrong stepped onto the surface of the Moon, delivering the iconic words: "That's one small…

deka August 7, 2025

Cosmic Innovations Hi-Tech New Discoveries

We are living in a revolutionary era of space technology. Once dominated by government agencies and Cold War politics, modern space activity now includes private companies, global collaboration, robotics, and…

deka August 7, 2025

The Earth’s Core: Structure, Composition, and Importance

The Earth’s Mantle

Neutrinos and Ghost Particles: Why Scientists Study Them

How Space Suits Are Made

How Satellites Transmit Signals

How the First Satellite Was Launched

The First Cosmonauts

The History of Human Spaceflight

The First Moon Landing

Latest Space Technologies

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