deka – Page 36 – Science Observer

Astrophysics: The Science of the Universe

Astrophysics is the branch of astronomy that studies the physical nature of celestial objects and the processes that govern the universe. It combines principles of physics, mathematics, and astronomy to…

deka September 15, 2025

Be Smart Cosmic Innovations Science

Cosmology: The Science of the Universe’s Origin and Evolution

Cosmology is the branch of astronomy that studies the origin, structure, evolution, and ultimate fate of the universe. It seeks to answer some of humanity’s oldest and deepest questions: Where…

deka September 15, 2025

Hi-Tech Smart Technology Space Stories

Space Probes: Humanity’s Messengers Beyond Earth

Space probes are unmanned spacecraft designed to explore the Solar System and beyond. Unlike satellites that orbit Earth, space probes travel far into space to study planets, moons, comets, asteroids,…

deka September 15, 2025

Earth & Moon Solar System Space Stories

Where Did All the Water on Earth Come From?

Water covers about 71% of Earth’s surface, making it one of the most defining features of our planet. Yet the question of how Earth acquired so much water remains one…

deka September 12, 2025

Science Space Stories Universe

Can We Hear Sound in Space?

When people imagine space, they often think of rockets roaring or battleships exchanging fire in movies. In reality, however, space is silent — at least in the way humans normally…

deka September 12, 2025

Cosmic Innovations Hi-Tech Science

How Temperature Is Measured in Space

Measuring temperature in space is far more complex than taking a thermometer reading on Earth. In the vacuum of space, there is no air to conduct heat, and objects are…

deka September 12, 2025

Space Stories Universe

Solar Flares – What They Are and How Dangerous They Can Be

Solar radiation flares are sudden and intense bursts of energy released from the Sun’s surface. They occur when the Sun’s magnetic fields become unstable and release massive amounts of electromagnetic…

deka September 12, 2025

Solar System Space Stories Universe

The Solar Corona

The solar corona is the outermost layer of the Sun’s atmosphere, extending millions of kilometers into space. Although it is extremely thin and faint compared to the bright solar disk,…

deka September 12, 2025

Space Stories Universe

What Are Sunspots?

Sunspots are temporary dark areas on the surface of the Sun, appearing darker than their surroundings because they are cooler regions of solar plasma. While the Sun’s surface (the photosphere)…

deka September 12, 2025

Be Smart Earth & Moon Universe

Why Earth Is Magnetic

Earth behaves like a giant magnet, creating a magnetic field that extends far into space. This invisible shield, known as the magnetosphere, protects life from harmful cosmic and solar radiation.…

deka September 12, 2025