Explanation

Ringed Planet is the nicked name for Saturn

Saturn is the second-largest planet

The largest moon of Saturn is Titan 

Explanation

An earthquake (also known as a quake, tremor or temblor)

Earthquake means shaking of the earth.

An earthquake is a natural event.

Earthquakes are caused due to: Movement of a part of the earth's surface on account of the faulting of rocks

Explanation

The lunar eclipse takes place when The shadow of the earth falls on the moon

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The longest total lunar eclipse of the 21st century occurred from 27 July to 28 July 2018.

A lunar year of 12 cycles of lunar phases is about 354 days long.

The Lunar eclipse occurs when the moon comes between the earth 

Explanation

Sirius is the brightest star in the night sky.

Sirius means صبح کا ستارہ 

Explanation

• the movement of air over the surface of the earth is called: wind
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• The wind is the horizontal movement of air across the Earth's surface
  
  

Explanation

The Great Red Spot is a giant spinning storm in Jupiter's atmosphere.

It's like a hurricane on Earth, but  much bigger.

Jupiter's Great Red Spot is more than twice as large as Earth!

The wind in this storm reaches a speed of about 270 mph.

Explanation

An ecosystem consists of all the organisms and the physical environment with which they interact.

These biotic and abiotic components are linked together through nutrient cycles and energy flows.

Explanation

Sound travels at approximately 1,100 feet per second (766 miles per hour).

Radio waves travel at the speed of light, which is approximately 186,000 miles per second.

Explanation

The Sun is a 4.5 billion-year-old yellow dwarf star

The Sun is a hot glowing ball of hydrogen and helium

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5 billion years the Sun will become a big, cool star called a red giant.

A few billion years after that, it will become a small white dwarf star.

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Explanation

Jupiter's diameter is about 11 times the diameter of Earth.

Jupiter is the largest planet in our solar system.