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Astronomy & Space Quiz
Astronomy & Space · Chemistry Quiz
20 questions · Unlimited attempts · Free online practice
The universe is vast, mysterious, and full of incredible discoveries waiting to be explored. From distant galaxies and brilliant stars to planets, black holes, and space missions,...
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All 20 questions in this Astronomy & Space quiz
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What are the 'icy' objects that orbit the sun and have tails?
- A. Meteors
- B. Comets
- C. Asteroids
- D. Nebulae
-
What is a 'Light Year' a measure of?
- A. Speed
- B. Intensity
- C. Distance
- D. Time
-
What is the name of the galaxy that contains our Solar System?
- A. Milky Way
- B. Andromeda
- C. Sombrero
- D. Messier 81
-
What is the name of Earth's natural satellite?
- A. Titan
- B. Europa
- C. The Moon
- D. Phobos
-
What is the name of the first human in space?
- A. Neil Armstrong
- B. Buzz Aldrin
- C. Yuri Gagarin
- D. John Glenn
-
Which planet has a day longer than its year?
- A. Venus
- B. Mars
- C. Jupiter
- D. Mercury
-
How many planets are in our Solar System?
- A. 10
- B. 9
- C. 7
- D. 8
-
What is the largest moon in the Solar System?
- A. Europa
- B. Titan
- C. Ganymede
- D. Moon
-
Which is the largest planet in our Solar System?
- A. Saturn
- B. Neptune
- C. Earth
- D. Jupiter
-
What is the Sun?
- A. An asteroid
- B. A star
- C. A planet
- D. A moon
-
Who was the first woman in space?
- A. Sally Ride
- B. Valentina Tereshkova
- C. Mae Jemison
- D. Peggy Whitson
-
Which planet has the shortest day?
- A. Mercury
- B. Jupiter
- C. Mars
- D. Earth
-
A 'Supernova' is the explosion of what?
- A. A galaxy
- B. A planet
- C. A black hole
- D. A star
-
What is the age of the universe approximately?
- A. 13.8 billion
- B. 1 trillion
- C. 100 billion
- D. 4.6 billion
-
Which is the second largest planet?
- A. Jupiter
- B. Saturn
- C. Neptune
- D. Uranus
-
Which is the main gas in the Sun?
- A. Oxygen
- B. Nitrogen
- C. Hydrogen
- D. Carbon
-
Which planet is often called Earth's twin?
- A. Mars
- B. Jupiter
- C. Neptune
- D. Venus
-
What is the hottest planet in the Solar System?
- A. Venus
- B. Mars
- C. Mercury
- D. Jupiter
-
What is the name of the telescope launched in 1990?
- A. Hubble
- B. Spitzer
- C. Kepler
- D. James Webb
-
What is the study of the universe called?
- A. Geology
- B. Biology
- C. Astrology
- D. Astronomy