Question 1

What is the Solar System?

Accepted Answer

The Solar System is where we live in space. It has our Sun in the center and many planets, including Earth, moving around it.

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 the Sun?

Accepted Answer

The Sun is a giant ball of hot gas that gives us light and heat. It is very important because it helps things grow on Earth.

Question 4

Why do we have day and night?

Accepted Answer

We have day and night because Earth spins like a top. When our side of Earth faces the Sun, it's daytime, and when it's turned away, it's nighttime.

Question 5

What's the biggest planet in the Solar System?

Accepted Answer

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

Question 6

What is an asteroid?

Accepted Answer

An asteroid is a big rock that orbits the Sun. Most asteroids are found in the asteroid belt between Mars and Jupiter.

Question 7

What is a comet?

Accepted Answer

A comet is a frozen ball of ice, dust, and gas that orbits the Sun. When it gets close to the Sun, it has a bright tail that can be seen in the sky.

Question 8

What is the smallest planet in the Solar System?

Accepted Answer

The smallest planet in our Solar System is Mercury. It's a little bigger than our moon!

Question 9

How do rockets help us explore space?

Accepted Answer

Rockets help us explore space by taking astronauts and machines into space to study things. They can go far beyond Earth to learn more about other planets and stars.

Question 10

What is a moon?

Accepted Answer

A moon is a natural satellite that orbits around a planet. Earth has one moon, but other planets like Jupiter have many moons.

Question 11

Why can't we live on other planets?

Accepted Answer

Most other planets are too hot or too cold for us to live on. They also don't have air to breathe or water to drink like Earth does.

Question 12

What is a space probe?

Accepted Answer

A space probe is a machine that travels into space to send back information about what it sees. Probes help us learn about things far away without having to send people.

Question 13

What is special about Saturn?

Accepted Answer

Saturn is special because it has bright, beautiful rings made of ice and rock. These rings make it look very different from other planets.

Question 14

Why do planets orbit the Sun?

Accepted Answer

Planets orbit the Sun because of the Sun's gravity. It's like how the Earth pulls us down so we don't float away.

Question 15

How do scientists study planets far away?

Accepted Answer

Scientists use telescopes to see planets and stars far away in space. They also send spacecraft to visit and take pictures up close.

Question 16

What is the Milky Way?

Accepted Answer

The Milky Way is the galaxy where our Solar System lives. It looks like a big, swirly band of stars in the sky.

Question 17

What is a black hole?

Accepted Answer

A black hole is a place in space where gravity is so strong that nothing can escape it, not even light. It's like a giant vacuum cleaner that pulls everything nearby inside.

Question 18

How long does it take Earth to go around the Sun?

Accepted Answer

It takes one year for Earth to go all the way around the Sun. That's why we have 365 days in a year!

Question 19

Why do we send robots to other planets?

Accepted Answer

We send robots because it's too hard and dangerous for people to go to other planets right now. Robots can explore and do science experiments for us.

Question 20

Where does the Solar System end?

Accepted Answer

The Solar System ends far beyond the last planet, Neptune. It's in a region called the Oort Cloud, which is filled with icy objects.

The Solar System and Its Exploration - 20 FAQs Explained Simply