Question 1

What is the Solar System?

Accepted Answer

The Solar System is like a big family in space. It includes the Sun, planets like Earth, and other space objects like moons and asteroids that all move around the Sun.

Question 2

How many planets are in the Solar System?

Accepted Answer

There are eight planets in the Solar System. They are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Question 3

What is a planet?

Accepted Answer

A planet is a big, round object that moves around a star. In our Solar System, the planets all orbit the Sun.

Question 4

What is the Sun?

Accepted Answer

The Sun is a giant ball of hot gas that gives us light and warmth. It is the star at the center of our Solar System.

Question 5

What is a moon?

Accepted Answer

A moon is a smaller object that orbits around a planet. Our Earth has one moon, but some planets have many moons!

Question 6

Why do planets and moons not float away?

Accepted Answer

Planets and moons stay in their orbits because of gravity. Gravity is like an invisible force that holds them close to the Sun or a planet.

Question 7

What are asteroids?

Accepted Answer

Asteroids are small, rocky objects in space. Most of them are found in the asteroid belt between Mars and Jupiter.

Question 8

Which is the biggest planet?

Accepted Answer

Jupiter is the biggest planet in our Solar System. It's so big that more than 1,300 Earths could fit inside it!

Question 9

Which planet is closest to the Sun?

Accepted Answer

Mercury is the closest planet to the Sun. It's really hot there because it's so near to the Sun's warmth.

Question 10

Why is Earth special?

Accepted Answer

Earth is special because it has just the right conditions for life. It has water, the perfect temperature, and air for us to breathe.

Question 11

What is the asteroid belt?

Accepted Answer

The asteroid belt is a region between Mars and Jupiter where many asteroids are found. It's like a ring of rocky bits circling the Sun.

Question 12

What is a comet?

Accepted Answer

A comet is a small icy object that can grow a tail when it gets close to the Sun. This tail is made of dust and gas.

Question 13

Why does Saturn have rings?

Accepted Answer

Saturn has rings because it has tons of ice and rock bits circling it. These bits reflect sunlight, making the rings shine brightly.

Question 14

How do we know about other planets?

Accepted Answer

We know about other planets through telescopes, satellites, and space missions. Scientists use these tools to see and learn about planets far away.

Question 15

What is a dwarf planet?

Accepted Answer

A dwarf planet is a round object in space that orbits the Sun but is not big enough to clear its path of other objects. Pluto is one well-known dwarf planet.

Question 16

How big is the Sun?

Accepted Answer

The Sun is really huge! It is about 109 times wider than Earth, and it could fit about 1 million Earths inside it.

Question 17

Can we live on other planets?

Accepted Answer

Right now, Earth is the only planet we know of that supports life. Other planets are too hot, too cold, or have no breathable air for us.

Question 18

What is a space probe?

Accepted Answer

A space probe is a robot spacecraft sent to explore places where humans can't go. It helps us learn more about planets, moons, and other space objects.

Question 19

What is an orbit?

Accepted Answer

An orbit is the path an object takes as it moves around another object in space. For example, Earth orbits the Sun, making a trip once every year.

Question 20

What is a galaxy?

Accepted Answer

A galaxy is a huge group of stars, dust, and gas held together by gravity. Our Solar System is part of the Milky Way Galaxy.

The Solar System: An Overview of Planets, Moons, and Asteroids - 20 FAQs Explained Simply