Question 1

What was the first satellite sent into space?

Accepted Answer

The first satellite sent into space was called Sputnik 1. It was launched by the Soviet Union in 1957.

Question 2

Who was the first human to travel into space?

Accepted Answer

Yuri Gagarin was the first human to travel into space. He flew aboard a spacecraft called Vostok 1 in 1961.

Question 3

Which country first landed a human on the Moon?

Accepted Answer

The United States was the first country to land a human on the Moon. The mission was called Apollo 11, and it happened in 1969.

Question 4

Who was the first person to walk on the Moon?

Accepted Answer

Neil Armstrong was the first person to walk on the Moon. As he stepped out of the lunar module, he said, 'That's one small step for man, one giant leap for mankind.'

Question 5

What is a space shuttle?

Accepted Answer

A space shuttle is a spacecraft that astronauts used to go to and return from space. It looks a bit like an airplane and was used by NASA for many missions.

Question 6

What are space stations?

Accepted Answer

Space stations are like homes in space where astronauts can live and work for long periods. The International Space Station is one of the most famous space stations.

Question 7

How do astronauts eat in space?

Accepted Answer

Astronauts have special foods that are easy to eat in space. The food is either dried and they add water, or it comes in packets like toothpaste tubes, and they use a spoon to eat it.

Question 8

What's the International Space Station?

Accepted Answer

The International Space Station, or ISS, is a big spaceship where astronauts from around the world can live and work. It orbits Earth and helps scientists study how space affects humans and everything else.

Question 9

How do astronauts sleep in space?

Accepted Answer

Astronauts sleep in special sleeping bags attached to the walls so they don't float away. They can sleep standing up, sideways, or even upside down because there is no gravity in space.

Question 10

What was the Mars Rover?

Accepted Answer

The Mars Rover is a robot that was sent to Mars to explore the planet. It takes pictures and samples of the land to help scientists learn more about the Red Planet.

Question 11

What was the first spacecraft to leave our solar system?

Accepted Answer

The first spacecraft to leave our solar system was Voyager 1. It was launched in 1977 and has been traveling farther and farther into space ever since.

Question 12

Why do astronauts wear spacesuits?

Accepted Answer

Astronauts wear spacesuits to protect themselves from the harsh environment of space. The suits provide air to breathe, keep them warm, and protect them from the Sun's strong rays.

Question 13

What is a space probe?

Accepted Answer

A space probe is an unmanned spacecraft that travels into space to send back information. They help scientists learn about other planets, moons, and space objects.

Question 14

What's a spacewalk?

Accepted Answer

A spacewalk is when an astronaut leaves a spacecraft and floats in space while still connected to it. They do spacewalks to fix things or set up experiments outside the spacecraft.

Question 15

How is a rocket launched into space?

Accepted Answer

A rocket is launched into space by burning fuel, which pushes it upwards with great force. It's kind of like when you blow up a balloon and let it go—only rockets are much stronger!

Question 16

What was Hubble Space Telescope?

Accepted Answer

The Hubble Space Telescope is a large telescope sent into space to take pictures of our universe. It helps us see stars, planets, and galaxies far away with much clearer detail than telescopes on Earth.

Question 17

Why is space exploration important?

Accepted Answer

Space exploration is important because it helps us learn more about where we live in the universe. It also leads to new inventions and inspires people to dream and discover.

Question 18

Who was the first American woman in space?

Accepted Answer

The first American woman in space was Sally Ride. She flew on the space shuttle Challenger in 1983.

Question 19

Has anyone been to Mars?

Accepted Answer

No one has been to Mars yet. But many robots and spacecraft have been sent there to learn about it, and scientists are working on a plan to send people there someday.

Question 20

How do astronauts return to Earth?

Accepted Answer

Astronauts return to Earth in their spacecraft, which re-enters the Earth's atmosphere and lands safely. Just like when they took off, they have to wear special gear to stay safe when coming back.

The Timeline of Human Space Exploration - 20 FAQs Explained Simply