This Astronomy Trivia Is Out of This World (Literally)

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| By Andrew Phillips
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Andrew Phillips
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Quizzes Created: 1 | Total Attempts: 18,113
Questions: 100 | Viewed: 18,123
1.

What year was the celestial object Pluto discovered?

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Answer: 1930
2.

Who was the first person in space?

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Answer: Yuri Gagarin
3.

Which galaxy is believed that it might collide with the Milky Way one day?

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Answer: Andromeda
4.

Which gas comprises most of Venus' atmosphere?

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Answer: Carbon Dioxide
5.

Where is the tallest mountain in our solar system?

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Answer: Mars
6.

Which star is known as the Dog Star?

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Answer: Sirius
7.

How many planets are there in the Solar System (including Pluto)?

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Answer: 9
8.

How many earth days does it take for Mercury to circle the Sun?

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Answer: 88
9.

What is a singularity?

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Answer: A Point Where Time And Space Are Infinite
10.

What star, next to the Sun, is nearest to Earth?

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Answer: Alpha Centauri
11.

The Astronomical Unit (AU) is a unit of measurement based on the average distance between what two bodies?

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Answer: The Earth And The Sun
12.

What comet broke into fragments before crashing into Jupiter in the 1990's?

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Answer: Comet Shoemaker-Levy 9
13.

Which star cluster is known as the Seven Sisters?

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Answer: Pleiades
14.

How was the sun's corona discovered?

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Answer: By A Total Eclipse Of The Sun
15.

What color of star has the hottest surface temperature?

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Answer: Blue
16.

What does the word "constellation" mean?

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Answer: Stars Together
17.

Which season does the part of Earth tilted towards the sun experience?

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Answer: Summer
18.

What is the constellation in the shape of a winged horse called?

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Answer: Pegasus
19.

"Houston we have a problem" was from which Apollo mission?

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Answer: Apollo 13
20.

Which planet has the fastest orbit?

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Answer: Mercury
21.

Which planet has the tallest mountain?

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Answer: Mars
22.

Which planet has visible rings around it?

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Answer: Saturn
23.

Which former planet is the tenth-largest body directly orbiting the sun?

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Answer: Pluto
24.

What is a huge exploding star radiating as much energy as the sun would over about 10 billion years?

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Answer: Supernova
25.

What is the study of stars, planets and galaxies called?

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Answer: Astronomy
26.

Which star is the closest one to Earth?

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Answer: Sun
27.

What is the name for a body in orbit around the Sun?

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Answer: Planet
28.

What is a body in orbit around a planet called?

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Answer: Moon
29.

The path traveled by a body in space is known as what?

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Answer: Orbit
30.

What is the opposite to ordinary matter called?

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Answer: Antimatter
31.

Illumination of the night sky is also known as what?

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Answer: Aurora
32.

Which scientific term is defined as outside of our galaxy?

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Answer: Extragalactic
33.

Which scientific term is best defined as a group of galaxies?

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Answer: Galaxy Clusters
34.

Which scientific term is best defined as "the area influenced by an object's gravity"?

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Answer: Gravitational Field
35.

What would you call something that is between celestial objects?

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Answer: Interstellar
36.

Which planet in our solar system is fifth from the Sun?

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Answer: Jupiter
37.

What is the cargo of a spacecraft called?

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Answer: Payload
38.

What is a sudden violent explosion on the sun called?

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Answer: Solar Flare
39.

The science term, "moon", is best defined as?

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Answer: General Name Also Given To Natural Satellites
40.

Which Apollo Mission was launched on November 14, 1969?

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Answer: Apollo 12
41.

What is Mercury's period of revolution around the sun?

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Answer: 88 Earth Days
42.

What is Pluto's period of revolution around the sun?

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Answer: 247.7 Earth Years
43.

What is the second planet in distance from the sun?

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Answer: Venus
44.

What is seventh planet in order of distance from the sun?

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Answer: Uranus
45.

What astrological sign starts on January 21st?

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Answer: Aquarius
46.

Which planet could all of the other planets fit into?

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Answer: Jupiter
47.

Which planet is named for the Roman goddess of love?

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Answer: Venus
48.

What is the largest planet in the solar system?

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Answer: Jupiter
49.

What are the big holes and dents found on the Moon called?

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Answer: Craters
50.

What is Earth's nearest neighbor in space?

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Answer: The Moon
51.

How many moons does Earth have?

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Answer: 1
52.

What are the first four planets in the solar system called?

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Answer: Inner Planets
53.

What causes the moon to shine?

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Answer: Reflected Sunlight
54.

What are the "Big Dipper" and "Orion" examples of in the night sky?

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Answer: Constellations
55.

How many planets are there in the solar system?

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Answer: 8
56.

What is a blue moon?

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Answer: Second Full Moon In 1 Month
57.

What space object did some ancient cultures rely on to tell the passage of time?

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Answer: Moon
58.

What is caused when the Moon moves into the Earth's shadow?

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Answer: Lunar Eclipse
59.

The word "lunar" means something related to what?

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Answer: Moon
60.

What are the huge storms that the sun produces called?

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Answer: Solar Storms
61.

Which planet has a great red spot that is probably a large storm?

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Answer: Jupiter
62.

What is Jupiter mostly made of?

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Answer: Gas
63.

Where is the asteroid belt found?

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Answer: Between Mars And Jupiter
64.

What does Earth's tilted axis mainly affect?

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Answer: Seasons And Climate
65.

What planet in our solar system has the most liquid water on its surface?

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Answer: Earth
66.

What agency maintains the U.S. space program?

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Answer: NASA
67.

What does the first "A" in NASA stand for?

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Answer: Aeronautics
68.

What instrument is used to look far-away objects?

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Answer: Telescope
69.

What was the name of the first artificial satellite launched into space?

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Answer: Sputnik I
70.

What is a spacecraft that orbits planets, moons or other large space objects called?

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Answer: Space Probe
71.

What spacecraft takes astronauts into space, orbits the Earth and can be flown more than once?

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Answer: Space Shuttle
72.

What is the name of the spacecraft that took the first men to the moon?

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Answer: Apollo 11
73.

Where on the moon did people first land a spacecraft?

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Answer: The Sea Of Tranquility
74.

Who was the first U.S. woman astronaut?

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Answer: Sally Ride
75.

What does an astronaut experience in space that causes muscle weakness if exposed too long?

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Answer: Weightlessness
76.

What is another name for a "shadow clock"?

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Answer: Sundial
77.

What are the artificial visual pictures that people often make from star clusters called?

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Answer: Constellations
78.

What navigational instruments measure the angle of a star to the horizon?

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Answer: Sextants
79.

What is the place where projectors are used to show the night sky?

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Answer: Planetarium
80.

What is a huge group of stars, gas and dust in space called?

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Answer: Galaxy
81.

What is another name for space?

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Answer: Universe
82.

What is the distance that light travels in a year called?

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Answer: Light Year
83.

Which position from the sun is the Earth in our solar system?

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Answer: Third
84.

What is a meteoroid called if it lands on the Earth's surface?

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Answer: Meteorite
85.

What is the theory of the beginning of the universe called?

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Answer: The Big Bang Theory
86.

What is the process of growth by the slow increase of particles called?

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Answer: Accretion
87.

Who first proposed the heliocentric model of the solar system?

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Answer: Aristarcus
88.

What was the first man-made object to land on Mercury?

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Answer: None Ever Have
89.

What percentage of the mass of the solar system does the sun contain?

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Answer: 99.86%
90.

Which satellite in our solar system has the largest diameter?

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Answer: Ganymede
91.

Which planet has the most eccentric orbit?

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Answer: Pluto
92.

In what year did the British scientist William Herschel discover Uranus?

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Answer: 1781
93.

Between which two planets does the asteroid belt lie?

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Answer: Mars And Jupiter
94.

Scientists have theorized that, when it was 700,000 years old, the universe had expanded and cooled to what temperature?

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Answer: 3000 K
95.

Which rocket carried Sputnik into space?

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Answer: R-7
96.

What was the name of the capsule that took Alan Shepard into space?

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Answer: Freedom 7
97.

Which planetary moon is most likely to exhibit life?

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Answer: Europa
98.

How far away is Proxima Centari?

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Answer: 4.24 Light Years
99.

What was the element mercury named after?

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Answer: The Roman Messenger God
100.

Which planet were the Viking spacecrafts I and II sent to study?

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Answer: Mars

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