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Exploring Space: Easy Astrophysics Facts

Astrophysics

Basic questions about stars, planets, and our solar system, perfect for young learners to understand the cosmos.

space stars planets galaxy solar system

10 Questions Easy Ages 5+ Jul 24, 2026

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About this Study Set

This study set covers Astrophysics through 10 practice questions. Basic questions about stars, planets, and our solar system, perfect for young learners to understand the cosmos. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 10 questions from the Exploring Space: Easy Astrophysics Facts study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the big, bright star at the center of our solar system called?

A Mars
B The Moon
C The Sun
D Earth

2 What are huge groups of stars, gas, and dust held together by gravity called?

A Planets
B Galaxies
C Comets
D Asteroids

3 Which object orbits the Earth and is visible in our night sky?

A Mars
B The Moon
C The Sun
D Jupiter

4 What is the name of the galaxy our solar system is a part of?

A Andromeda Galaxy
B Pinwheel Galaxy
C Milky Way Galaxy
D Sombrero Galaxy

5 What do planets like Earth orbit around?

A A moon
B A black hole
C A star
D Another planet

6 Which of these celestial bodies makes its own light and heat?

A A planet
B A moon
C A star
D An asteroid

7 What tool do astronomers use to see faraway objects in space more clearly?

A A microscope
B A magnifying glass
C A telescope
D Binoculars

8 What is the name of the planet we live on?

A Mars
B Venus
C Jupiter
D Earth

9 Before we had spacecraft, how did we learn about the moon and stars?

A By watching TV
B By reading books only
C By looking with our eyes and telescopes
D By guessing

10 Which of these is a large, round object that orbits a star but does not make its own light?

A A star
B A moon
C A planet
D A comet

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