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Astronomy & Space Quiz
Astronomy & Space · Timed
20 questions · 10 min timer · Instant feedback
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 is the most abundant gas in the universe?
- A. Nitrogen
- B. Hydrogen
- C. Helium
- D. Oxygen
-
Which planet is closest to the Sun?
- A. Earth
- B. Mercury
- C. Venus
- D. Mars
-
Which is the second-largest planet in our solar system?
- A. Jupiter
- B. Neptune
- C. Saturn
- D. Uranus
-
What is the primary state of matter found in stars?
- A. Plasma
- B. Solid
- C. Gas
- D. Liquid
-
What is a 'Light Year' a measure of?
- A. Speed
- B. Intensity
- C. Distance
- D. Time
-
What is a 'Nebula'?
- A. A small galaxy
- B. A moon
- C. A dead star
- D. A cloud of gas/dust
-
Which planet has rings?
- A. Mars
- B. Earth
- C. Saturn
- D. Venus
-
What is the term for a planet outside our Solar System?
- A. Protoplanet
- B. Dwarf planet
- C. Exoplanet
- D. Asteroid
-
What planet is known as the Red Planet?
- A. Earth
- B. Mars
- C. Venus
- D. Jupiter
-
Which planet is known as the Morning Star?
- A. Mars
- B. Jupiter
- C. Saturn
- D. Venus
-
What is at the center of the Milky Way?
- A. The Sun
- B. A black hole
- C. A large star
- D. A planet
-
What is the largest moon in the Solar System?
- A. Europa
- B. Titan
- C. Ganymede
- D. Moon
-
Which planet is the smallest?
- A. Venus
- B. Neptune
- C. Mars
- D. Mercury
-
Which planet takes the longest to orbit the Sun?
- A. Neptune
- B. Jupiter
- C. Uranus
- D. Saturn
-
What is the name of the North Star?
- A. Vega
- B. Polaris
- C. Sirius
- D. Rigel
-
Which constellation contains the 'Big Dipper'?
- A. Orion
- B. Ursa Major
- C. Leo
- D. Cassiopeia
-
What is the term for the Moon blocking the Sun?
- A. Solstice
- B. Equinox
- C. Solar Eclipse
- D. Lunar Eclipse
-
Which planet has a day longer than its year?
- A. Venus
- B. Mars
- C. Jupiter
- D. Mercury
-
Which planet has a moon named Triton?
- A. Saturn
- B. Jupiter
- C. Uranus
- D. Neptune
-
Which planet is Earth?
- A. 1st
- B. 3rd
- C. 2nd
- D. 4th