Solar System – Page 3 – Science Observer

Interesting Facts About Mercury

Mercury, the smallest planet in our solar system, is full of fascinating mysteries. Despite being closest to the Sun, it remains one of the least explored planets. Its extreme conditions,…

deka August 27, 2025

Cosmic Innovations Hi-Tech New Discoveries

Why the Hubble Telescope Is Important

The Hubble Space Telescope is one of the most significant scientific instruments ever built, transforming our understanding of the universe. Launched in 1990 and orbiting outside Earth’s atmosphere, it avoids…

deka August 26, 2025

Cosmic Innovations Solar System Space Stories

Can We Colonize Moons?

Colonizing moons has long fascinated scientists, engineers, and visionaries. Unlike planets, moons often present unique advantages and challenges for human settlement. Some moons in our solar system—such as Earth’s Moon,…

deka August 26, 2025

Solar System Space Stories Universe

Why Saturn Is the Lightest Gas Giant

Saturn, the sixth planet from the Sun, is unique among the gas giants because it is the least dense of them all. In fact, Saturn’s average density is so low…

deka August 26, 2025

Cosmic Innovations Solar System Space Stories

What Space Debris Is Dangerous?

Space debris, also called space junk, refers to non-functional satellites, rocket parts, and fragments left behind from past missions orbiting Earth. As humanity launches more satellites and spacecraft, the number…

deka August 18, 2025

Earth & Moon Solar System Space Stories

Where Does Space Begin?

When we look up at the sky, it may seem like space begins just beyond the clouds. But scientifically defining where Earth ends and space begins is far more complex.…

deka August 5, 2025

Solar System Space Stories Universe

Why Scientists Study Jupiter’s Icy Moons

Jupiter is not just the largest planet in our solar system — it's also a host to dozens of fascinating moons, including several that are covered in ice. These icy…

deka August 5, 2025

Solar System Space Stories Universe

What Are Asteroid Belts?

The asteroid belt is a vast region in space filled with rocky objects of various sizes orbiting the Sun. These objects, called asteroids, are remnants from the early formation of…

deka August 5, 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