Question 1

What is space exploration?

Accepted Answer

Space exploration is when people and machines travel to outer space to learn more about it. This includes planets, stars, and everything else beyond Earth.

Question 2

Who was the first person to travel to space?

Accepted Answer

Yuri Gagarin from Russia was the first person to travel to space. He flew around Earth in a spaceship in 1961.

Question 3

Why do we explore space?

Accepted Answer

We explore space to learn more about the universe and our place in it. It helps us understand how Earth was formed and if there might be life on other planets.

Question 4

What is a satellite?

Accepted Answer

A satellite is a machine that orbits around a planet. It is used to send information like TV signals or pictures back to Earth.

Question 5

What was the first satellite launched into space?

Accepted Answer

The first satellite was called Sputnik 1, and it was launched by Russia in 1957. It was about the size of a beach ball.

Question 6

Have people been to the Moon?

Accepted Answer

Yes, people have been to the Moon! The first time was in 1969 when astronauts from the United States walked on the lunar surface.

Question 7

What do astronauts do in space?

Accepted Answer

Astronauts conduct experiments to learn how space affects things like plants, animals, and humans. They also fix and maintain spacecraft and satellites.

Question 8

How do rockets work?

Accepted Answer

Rockets work by burning fuel to push out hot gases from the bottom. This makes the rocket move in the opposite direction, lifting it into space.

Question 9

What is the International Space Station?

Accepted Answer

The International Space Station (ISS) is a huge spacecraft where astronauts from different countries live and work together. It flies around Earth and helps us learn more about living in space.

Question 10

Have robots been sent to space?

Accepted Answer

Yes, many robots have been sent to space to explore other planets and moons. They help us learn things without putting people at risk.

Question 11

What is Mars, and why do people want to explore it?

Accepted Answer

Mars is a planet like Earth, but it's very cold and red. Scientists are curious if Mars could have had life in the past or might even have some small life forms now.

Question 12

What is a space probe?

Accepted Answer

A space probe is a robot spacecraft that travels far into space to collect information about planets, moons, and other celestial bodies. It sends this data back to Earth for scientists to study.

Question 13

What's the Hubble Space Telescope?

Accepted Answer

The Hubble Space Telescope is a big telescope that orbits Earth. It takes amazing pictures of space and helps us learn more about stars and galaxies.

Question 14

How do astronauts eat in space?

Accepted Answer

Astronauts eat special food that's packed in small containers or bags. They use a spoon or drink from a pouch because there's no gravity to hold the food down.

Question 15

What's the longest time someone has lived in space?

Accepted Answer

The record for the longest time spent in space by one person is over a year! This helps scientists understand what happens to the human body during long space missions.

Question 16

Are there any dangers in space?

Accepted Answer

Yes, space can be dangerous because there's no air, and it's very cold. Astronauts also have to be careful of things like space debris and radiation.

Question 17

What is a space shuttle?

Accepted Answer

A space shuttle is a spacecraft that was used to carry humans and cargo to space. It could fly like an airplane when returning to Earth.

Question 18

What is a galaxy?

Accepted Answer

A galaxy is a huge group of stars, dust, and gas all held together by gravity. We live in a galaxy called the Milky Way.

Question 19

What is gravity?

Accepted Answer

Gravity is the force that pulls things toward each other. It's why we stay on the ground, and it helps planets stay in orbit around the Sun.

Question 20

Will people ever live on other planets?

Accepted Answer

Scientists hope that one day people might live on other planets. Right now, they are researching how we could live safely and have food and air to breathe.

The Evolution of Space Exploration - 20 FAQs Explained Simply