CategorySpace Trivia

space trivia category

Space Trivia Questions and Quizzes

Interesting trivia and quiz questions about the moon, the planets of our solar system, and the universe. The universe is a source of fantastic knowledge and has inspired mankind for ages. With trillions upon trillions of objects in billion galaxies, the universe is continuously expanding and changing. The science and our knowledge of space also continue to improve. Challenge yourself and your friends with this space quiz. Test your knowledge of our solar system, planets, moons and the galaxy.

Explore the questions below and click on the button to reveal the answer. Have fun while you test your knowledge! Enjoy your quiz!

What is the age of the universe in years?

In Space Trivia
W
What is the age of the universe in years?
View Answer
13.8 billion years old.
Different methods were used by scientists to measure the age of the universe. Methods such as measuring the composition of matter and energy density. They measured the age of the oldest stars in space to calculate the age of Earth. It is believed that Earth should continue to exist for billions of years.
Take the Quiz

Why is the color of Mars red?

In Space Trivia
W
Why is the color of mars red?
View Answer
Red soils.
The color of Mars is red, and for this, it is also known as the red planet. This is due to the abundance of red soils. The rocks and soil at Mars contain dust carrying an immense amount of iron. It carries a tiny amount of chlorine and sulfur. Over the years, they’ve been eroded, and dust was spread by volcanoes forming the red cloud.
Take the Quiz

What is the smallest planet in the solar system?

In Space Trivia
W
What is the smallest planet in the solar system?
View Answer
Mercury.
Till 2006 Pluto was considered the smallest planet. Pluto is now removed from the list of planets. Mercury has a radius of 1516 miles and is actually the smallest of all the planets. Interestingly, Mercury is named after the messenger of God who was roman. The sun would appear three times larger than this planet.
Take the Quiz