deka – Page 3 – Science Observer

What Is a Planetary Alignment?

A planetary alignment, often called a planetary parade, is an astronomical event when several planets appear lined up in the sky from Earth’s perspective. In reality, the planets do not…

deka August 26, 2025

Science Space Stories Universe

How Scientists Search for Extraterrestrial Life

The question of whether life exists beyond Earth is one of humanity’s greatest mysteries. Scientists approach this search using a combination of astronomy, biology, and advanced technology. While no evidence…

deka August 26, 2025

Science Space Stories Universe

Why Celestial Bodies Are Round

When we observe planets, stars, and many moons, one thing stands out—they are mostly round. Unlike small asteroids or comets that often have irregular shapes, larger celestial bodies take on…

deka August 26, 2025

Space Stories Universe

What Shape Is Our Galaxy and How Does It Move Through Space?

The Milky Way Galaxy is our cosmic home, containing billions of stars, planets, nebulae, and black holes. From Earth, we see it as a faint band of light across the…

deka August 26, 2025

Be Smart Hi-Tech New Discoveries

Is It Possible to Freeze Light?

The idea of freezing light may sound like science fiction, but modern physics has shown that it is possible to slow down or even stop light under special conditions. Since…

deka August 21, 2025

Be Smart Science

What Is Glass?

Glass is one of the most versatile and widely used materials in human history. From windows and bottles to fiber optics and laboratory equipment, glass plays an essential role in…

deka August 21, 2025

Be Smart Science

Silver: The Versatile Precious Metal

Silver is one of the most important precious metals in human history, valued for its beauty, rarity, and wide range of uses. Unlike some other metals, silver combines cultural significance…

deka August 21, 2025

Hi-Tech New Discoveries

Atmospheric Water Generators – New Developments

Atmospheric Water Generators (AWGs) are innovative devices designed to extract drinkable water directly from the air. They operate on the principle that even dry climates contain moisture in the atmosphere,…

deka August 19, 2025

Be Smart New Discoveries Science

What Is Plasma?

Plasma is often called the fourth state of matter, alongside solid, liquid, and gas. It is a highly energetic state in which atoms are stripped of some or all of…

deka August 18, 2025

Space Stories Universe

Waves in Space

When most people think of waves, they imagine ripples in water or vibrations in air. However, waves in space also exist, traveling through the vast emptiness between stars and galaxies.…

deka August 18, 2025