Introduction

Are you ready to explore the cosmos with an engaging astronomy quiz? This comprehensive collection of over 200 one-liner questions and answers is designed to boost your general knowledge and help you excel in competitive examinations. Whether you’re a student preparing for quizzes or an astronomy enthusiast, this astronomy quiz covers stars, planets, galaxies, and more. Dive into the universe and test your knowledge with these concise, fact-packed questions sourced from credible references.

Astronomy Quiz Questions and Answers

1. What is the closest star to Earth?
   The Sun.
2. Which planet is known as the Red Planet?
   Mars.
3. What is the name of our galaxy?
   The Milky Way.
4. Which planet has the most moons in our solar system?
   Saturn.
5. What is the brightest planet in the night sky?
   Venus.
6. What is the largest planet in our solar system?
   Jupiter.
7. What is the term for a star that suddenly increases in brightness?
   Nova.
8. Which gas is the primary component of the Sun?
   Hydrogen.
9. What is the name of the first artificial satellite launched by the Soviet Union?
   Sputnik 1.
10. What is the term for the alignment of three celestial bodies?
    Syzygy.
11. Which planet is known as the Morning Star?
    Venus.
12. What is the distance light travels in one year called?
    A light-year.
13. Who is considered the father of modern astronomy?
    Nicolaus Copernicus.
14. What is the name of the closest star to Earth besides the Sun?
    Proxima Centauri.
15. What is the primary source of energy for Earth’s climate system?
    The Sun.
16. Which planet has a day longer than its year?
    Venus.
17. What is the name of the largest moon of Saturn?
    Titan.
18. What is the term for a cloud of gas and dust in space?
    Nebula.
19. Which constellation is shaped like a winged horse?
    Pegasus.
20. What is the Sun’s outermost atmosphere called?
    Corona.
21. What is the name of the first dog to orbit Earth?
    Laika.
22. Which planet has the largest rings in our solar system?
    Saturn.
23. What is the study of stars, planets, and galaxies called?
    Astronomy.
24. What is the name of the telescope launched in 1990 to observe distant galaxies?
    Hubble Space Telescope.
25. Which planet is known for its Great Red Spot?
    Jupiter.
26. What is the term for a meteor that hits Earth’s surface?
    Meteorite.
27. What is the shape of a planet’s orbit?
    Elliptical.
28. Which planet was reclassified as a dwarf planet in 2006?
    Pluto.
29. What is the name of the first human to walk on the Moon?
    Neil Armstrong.
30. What causes the Moon to shine?
    Reflected sunlight.
31. Which constellation contains the stars Castor and Pollux?
    Gemini.
32. What is the temperature of the Sun’s photosphere?
    About 5,500°C.
33. What is the name of the largest radio telescope in the world?
    FAST (Five-hundred-meter Aperture Spherical Telescope).
34. What is the term for the path a celestial body travels in space?
    Orbit.
35. Which planet is known for its blue color due to methane?
    Neptune.
36. What is the name of the first extrasolar planet discovered?
    51 Pegasi b.
37. What is the primary gas in Mars’ atmosphere?
    Carbon dioxide.
38. Which star is the third brightest object in our sky?
    Venus.
39. What is the name of the spacecraft that carried the first astronauts to the Moon?
    Apollo 11.
40. What is the term for the amount of light emitted by an object in a unit of time?
    Luminosity.
41. Who was the first person to enter outer space twice?
    Vladimir Komarov.
42. What is the visible part of the Sun called?
    Photosphere.
43. Which constellation is known as the Hunter?
    Orion.
44. What is the name of the nebula discovered by John Bevis?
    Crab Nebula.
45. What is the term for a star that no longer undergoes fusion?
    White dwarf.
46. Which planet has a surface temperature of about 460°C?
    Venus.
47. What is the name of the X-ray observatory named after an astrophysicist?
    Chandra X-ray Observatory.
48. What is the term for a group of stars forming a pattern?
    Constellation.
49. Which planet is known as the gas giant?
    Jupiter.
50. What is the name of the asteroid belt’s location in our solar system?
    Between Mars and Jupiter.
51. What is the primary source of energy for stars?
    Nuclear fusion.
52. Which planet is called Earth’s twin due to its size?
    Venus.
53. What is the term for a star’s brightness as seen from Earth?
    Apparent magnitude.
54. Who proposed the idea of an artificial satellite?
    Isaac Newton.
55. What is the name of the coldest known place in the universe?
    Boomerang Nebula.
56. Which planet has a moon named Triton?
    Neptune.
57. What is the term for a sudden flare of brightness in a star?
    Supernova.
58. Which galaxy is closest to the Milky Way?
    Andromeda Galaxy.
59. What is the name of the first space station?
    Salyut 1.
60. What is the term for the point directly below an observer?
    Nadir.
61. Which planet has the shortest day?
    Jupiter.
62. What is the name of the largest volcano in the solar system?
    Olympus Mons.
63. What is the term for a star’s actual brightness?
    Absolute magnitude.
64. Which planet is known for its tilted axis?
    Uranus.
65. What is the name of the first telescope invented?
    Optical telescope.
66. What is the term for a small, rocky object orbiting the Sun?
    Asteroid.
67. Which star is known as the Dog Star?
    Sirius.
68. What is the name of Jupiter’s largest moon?
    Ganymede.
69. What is the term for the boundary around a black hole?
    Event horizon.
70. Which planet has a moon named Europa?
    Jupiter.
71. What is the term for a group of galaxies?
    Galaxy cluster.
72. Which planet has the most intense greenhouse effect?
    Venus.
73. What is the name of the theory explaining the universe’s origin?
    Big Bang Theory.
74. What is the term for a star’s life cycle stage after the main sequence?
    Red giant.
75. Which planet has a moon named Phobos?
    Mars.
76. What is the name of the largest known star?
    Icon.
77. What is the term for the point directly overhead an observer?
    Zenith.
78. Which planet has a moon named Callisto?
    Jupiter.
79. What is the name of the first human-made object to leave the solar system?
    Voyager 1.
80. What is the term for a star that emits radio waves?
    Pulsar.
81. Which planet is known for its prominent rings?
    Saturn.
82. What is the name of the galaxy where a black hole was imaged in 2017?
    M87.
83. What is the term for a small, icy object with a glowing tail?
    Comet.
84. Which planet has a moon named Io?
    Jupiter.
85. What is the name of the first American in space?
    Alan Shepard.
86. What is the term for the Sun’s outer region visible during an eclipse?
    Chromosphere.
87. Which planet has the longest orbital period?
    Neptune.
88. What is the name of the star at the center of our solar system?
    Sun.
89. What is the term for a star’s explosive death?
    Supernova.
90. Which planet has a moon named Deimos?
    Mars.
91. What is the name of the first space shuttle?
    Columbia.
92. What is the term for the fraction of light reflected by a body?
    Albedo.
93. Which planet is the second largest in our solar system?
    Saturn.
94. What is the name of the first woman in space?
    Valentina Tereshkova.
95. What is the term for a star’s color-based classification?
    Spectral type.
96. Which planet has a moon named Enceladus?
    Saturn.
97. What is the name of the theory that the universe is constantly expanding?
    Hubble’s Law.
98. What is the term for a star’s brightness variation over time?
    Variable star.
99. Which planet is the closest to the Sun?
    Mercury.
100. What is the name of the largest asteroid in the asteroid belt?
     Ceres.
101. What is the term for a star’s gravitational collapse into a dense object?
     Black hole.
102. Which planet has a moon named Rhea?
     Saturn.
103. What is the name of the first man-made object to land on the Moon?
     Luna 2.
104. What is the term for the study of the universe’s origin and evolution?
     Cosmology.
105. Which planet is known for its faint ring system?
     Uranus.
106. What is the name of the first space probe to visit Mars?
     Mariner 4.
107. What is the term for a star’s brightness as it would appear from a standard distance?
     Absolute magnitude.
108. Which planet has a moon named Oberon?
     Uranus.
109. What is the name of the first human to orbit Earth?
     Yuri Gagarin.
110. What is the term for a star that emits X-rays?
     X-ray star.
111. Which planet has a moon named Titania?
     Uranus.
112. What is the name of the largest known dwarf planet?
     Eris.
113. What is the term for a star’s rapid rotation and strong magnetic field?
     Magnetar.
114. Which planet has a moon named Ariel?
     Uranus.
115. What is the name of the first space probe to visit Jupiter?
     Pioneer 10.
116. What is the term for a star’s lifecycle stage before becoming a white dwarf?
     Planetary nebula.
117. Which planet has a moon named Dione?
     Saturn.
118. What is the name of the first space probe to visit Saturn?
     Pioneer 11.
119. What is the term for a star’s brightness variation due to eclipses?
     Eclipsing binary.
120. Which planet has a moon named Iapetus?
     Saturn.
121. What is the name of the first space probe to visit Venus?
     Mariner 2.
122. What is the term for a star’s stable hydrogen-burning phase?
     Main sequence.
123. Which planet has a moon named Mimas?
     Saturn.
124. What is the name of the first space probe to visit Mercury?
     Mariner 10.
125. What is the term for a star’s final stage as a dense core?
     White dwarf.
126. Which planet has a moon named Tethys?
     Saturn.
127. What is the name of the first space probe to visit Uranus?
     Voyager 2.
128. What is the term for a star’s rapid brightness increase due to a companion?
     Accretion disk.
129. Which planet has a moon named Umbriel?
     Uranus.
130. What is the name of the first space probe to visit Neptune?
     Voyager 2.
131. What is the term for a star’s gravitational collapse into a neutron star?
     Supernova.
132. Which planet has a moon named Hyperion?
     Saturn.
133. What is the name of the first space telescope to observe X-rays?
     Uhuru.
134. What is the term for a star’s brightness variation due to internal pulsations?
     Pulsating star.
135. Which planet has a moon named Phoebe?
     Saturn.
136. What is the name of the first space probe to land on Mars?
     Viking 1.
137. What is the term for a star’s lifecycle stage as a massive star?
     Supergiant.
138. Which planet has a moon named Prometheus?
     Saturn.
139. What is the name of the first space probe to land on Venus?
     Venera 7.
140. What is the term for a star’s lifecycle stage before a supernova?
     Red supergiant.
141. Which planet has a moon named Pandora?
     Saturn.
142. What is the name of the first space probe to visit Pluto?
     New Horizons.
143. What is the term for a star’s brightness variation due to spots?
     Starspots.
144. Which planet has a moon named Epimetheus?
     Saturn.
145. What is the name of the first space probe to land on a comet?
     Rosetta.
146. What is the term for a star’s lifecycle stage after a supernova?
     Neutron star.
147. Which planet has a moon named Janus?
     Saturn.
148. What is the name of the first space probe to orbit Jupiter?
     Galileo.
149. What is the term for a star’s brightness variation due to rotation?
     Rotational modulation.
150. Which planet has a moon named Atlas?
     Saturn.
151. What is the name of the first space probe to orbit Saturn?
     Cassini.
152. What is the term for a star’s lifecycle stage as a low-mass star?
     Red dwarf.
153. Which planet has a moon named Pan?
     Saturn.
154. What is the name of the first space probe to orbit Venus?
     Magellan.
155. What is the term for a star’s brightness variation due to gravitational effects?
     Gravitational microlensing.
156. Which planet has a moon named Telesto?
     Saturn.
157. What is the name of the first space probe to orbit Mercury?
     MESSENGER.
158. What is the term for a star’s lifecycle stage as a medium-mass star?
     Giant star.
159. Which planet has a moon named Calypso?
     Saturn.
160. What is the name of the first space probe to land on Titan?
     Huygens.
161. What is the term for a star’s brightness variation due to companion interactions?
     Binary star.
162. Which planet has a moon named Helene?
     Saturn.
163. What is the name of the first space probe to orbit a comet?
     Rosetta.
164. What is the term for a star’s lifecycle stage after a planetary nebula?
     White dwarf.
165. Which planet has a moon named Polydeuces?
     Saturn.
166. What is the name of the first space probe to visit an asteroid?
     NEAR Shoemaker.
167. What is the term for a star’s brightness variation due to pulsations?
     Cepheid variable.
168. Which planet has a moon named Methone?
     Saturn.
169. What is the name of the first space probe to orbit the Sun?
     Ulysses.
170. What is the term for a star’s lifecycle stage as a massive star before a supernova?
     Blue supergiant.
171. Which planet has a moon named Pallene?
     Saturn.
172. What is the name of the first space probe to study the Sun’s corona?
     SOHO.
173. What is the term for a star’s brightness variation due to magnetic activity?
     Flare star.
174. Which planet has a moon named Anthe?
     Saturn.
175. What is the name of the first space probe to visit the outer planets?
     Pioneer 10.
176. What is the term for a star’s lifecycle stage as a low-mass star before a white dwarf?
     Subgiant.
177. Which planet has a moon named Aegaeon?
     Saturn.
178. What is the name of the first space probe to study asteroids?
     Galileo.
179. What is the term for a star’s brightness variation due to eclipses by a companion?
     Algol variable.
180. Which planet has a moon named Daphnis?
     Saturn.
181. What is the name of the first space probe to study comets?
     Giotto.
182. What is the term for a star’s lifecycle stage as a high-mass star?
     Supergiant.
183. Which planet has a moon named Tarvos?
     Saturn.
184. What is the name of the first space probe to study the interstellar medium?
     Voyager 1.
185. What is the term for a star’s brightness variation due to internal oscillations?
     Delta Scuti variable.
186. Which planet has a moon named Albiorix?
     Saturn.
187. What is the name of the first space probe to study the Sun’s magnetic field?
     Ulysses.
188. What is the term for a star’s lifecycle stage as a massive star after a supernova?
     Black hole.
189. Which planet has a moon named Bebhionn?
     Saturn.
190. What is the name of the first space probe to study Venus’ atmosphere?
     Pioneer Venus.
191. What is the term for a star’s brightness variation due to rotational spots?
     BY Draconis variable.
192. Which planet has a moon named Erriapus?
     Saturn.
193. What is the name of the first space probe to study Jupiter’s moons?
     Galileo.
194. What is the term for a star’s lifecycle stage as a low-mass star after a red giant?
     Horizontal branch.
195. Which planet has a moon named Siarnaq?
     Saturn.
196. What is the name of the first space probe to study Saturn’s rings?
     Cassini.
197. What is the term for a star’s brightness variation due to gravitational lensing?
     Microlensing.
198. Which planet has a moon named Kiviuq?
     Saturn.
199. What is the name of the first space probe to study the Sun’s heliosphere?
     Voyager 1.
200. What is the term for a star’s lifecycle stage as a medium-mass star after a red giant?
     Asymptotic giant branch.
201. Which planet has a moon named Ijiraq?
     Saturn.
202. What is the name of the first space probe to study Mars’ moons?
     Viking 1.
203. What is the term for a star’s brightness variation due to pulsations in a binary system?
     Beta Lyrae variable.
204. Which planet has a moon named Paaliaq?
     Saturn.

Conclusion

This astronomy quiz with over 200 one-liner questions and answers offers a fantastic way to test and expand your knowledge of the universe. Perfect for students preparing for exams or anyone fascinated by the cosmos, this quiz covers a wide range of topics from planets to stars and space exploration. Keep exploring the stars with more astronomy quizzes and stay curious about the wonders of the universe!

Disclaimer

The information provided in this astronomy quiz is sourced from credible online resources and is intended for educational purposes only. While every effort has been made to ensure accuracy, some information may change due to ongoing astronomical discoveries. Always verify critical information with authoritative sources before using it for academic or professional purposes.

Also Read: Astronomy Quiz