The largest spiral galaxy is believed to be the Malin-1 galaxy which has a spiral 10 times...
Space
On a clear night, you can see many stars. You may wonder how many stars are there...
Many astronomers consider Saturn the most beautiful planet in the solar system because of its stunning rings....
The Egyptians gave Mars its first recorded name: Har dècher (“The red one”). The Babylonians called it...
Venus is often called Earth’s twin because it is the closest planet in size to Earth. Scientists...
Pluto spins in the opposite direction as Earth, which means the sun rises in the west and...
Earth can be seen as a living, breathing organism: it regulates temperature, burns energy, continually renews its...
The Sun is a star found at the center of the Solar System. It makes up around...
The moon is not a planet, but a satellite of the Earth. The surface area of the...
Planets have fascinated scientists and humans in general for years, after all we do live on one...
