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Cosmic Explorers

Cosmology

A quiz about space, stars, and our solar system for young learners.

space astronomy science

12 Questions Hard Ages 5+ Apr 2, 2026

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About this Study Set

This study set covers Cosmology through 12 practice questions. A quiz about space, stars, and our solar system for young learners. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 12 questions from the Cosmic Explorers study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which planet in our solar system is famous for its beautiful, bright rings made of ice and dust?

A Mars
B Saturn
C Venus
D Mercury

2 What is the name of the huge galaxy that contains our Solar System?

A Andromeda
B The Sombrero Galaxy
C The Milky Way
D Triangulum

3 Which star is at the very center of our solar system?

A The Sun
B Proxima Centauri
C Sirius
D Betelgeuse

4 Which planet is known as the 'Red Planet' because of its rusty iron soil?

A Jupiter
B Neptune
C Mars
D Saturn

5 What is the largest planet in our solar system?

A Earth
B Jupiter
C Uranus
D Saturn

6 What celestial body orbits the Earth and changes its appearance throughout the month?

A The Sun
B A comet
C The Moon
D An asteroid

7 What do we call a giant cloud of gas and dust in space where new stars are born?

A A nebula
B A black hole
C A planet
D A vacuum

8 Which planet is closest to the Sun?

A Earth
B Venus
C Mercury
D Mars

9 What force of nature keeps all the planets in orbit around the Sun?

A Magnetism
B Gravity
C Friction
D Wind

10 What is the name of the closest galaxy to our own Milky Way?

A Whirlpool
B Andromeda
C Pinwheel
D Cartwheel

11 What do scientists call an icy space object that develops a glowing tail when it gets close to the Sun?

A A comet
B A meteor
C A moon
D A planetoid

12 Which planet rotates on its side, making it unique compared to all other planets?

A Jupiter
B Uranus
C Saturn
D Neptune

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