General Awareness ยท Physics
Space Exploration and Astronomy
4,144 Questions
Review significant milestones in space exploration, including artificial satellites, reusable space shuttles, and historic lunar landings. This topic also covers astronomical phenomena and telescopic observations. Such scientific general knowledge is commonly tested in SSC, railways, and banking examinations.
Space shuttle missionsArtificial satellitesLunar and planetary landingsSpace telescopes and observatories
Space Exploration and Astronomy Questions
What was the name of the coin issued by the Royal Australian Mint to commemorate the 50th anniversary of the first moon landing?
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Lunar Landing Commemorative Coin
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Apollo 11 Anniversary Coin
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Moon Landing Anniversary Coin
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Space Exploration Coin
A
Correct answer
Explanation
The Royal Australian Mint issued the Lunar Landing Commemorative Coin in 2019 to commemorate the 50th anniversary of the first moon landing. The coin featured an image of Neil Armstrong and Buzz Aldrin planting the American flag on the moon.
Which country issued the first coin to feature a space telescope?
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United States
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Canada
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European Space Agency
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Japan
A
Correct answer
Explanation
The United States issued a coin in 1990 to commemorate the launch of the Hubble Space Telescope. The coin featured an image of the telescope on the obverse and a view of Earth from space on the reverse.
What was the name of the coin issued by the South African Mint to commemorate the 100th anniversary of the first powered flight?
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Wright Brothers Centennial Coin
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Aviation Centennial Coin
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Flight Centennial Coin
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Air and Space Centennial Coin
A
Correct answer
Explanation
The South African Mint issued the Wright Brothers Centennial Coin in 1903 to commemorate the 100th anniversary of the first powered flight. The coin featured an image of the Wright Flyer on the obverse and a view of Earth from space on the reverse.
Which country issued the first coin to feature a satellite?
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Soviet Union
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United States
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Japan
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France
A
Correct answer
Explanation
The Soviet Union issued the first coin featuring a satellite in 1957 to commemorate the launch of Sputnik 1, the first artificial satellite to orbit Earth.
What was the name of the coin issued by the United States Mint to commemorate the 100th anniversary of the first transatlantic flight?
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Lindbergh Centennial Coin
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Transatlantic Flight Centennial Coin
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Aviation Centennial Coin
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Flight Centennial Coin
A
Correct answer
Explanation
The United States Mint issued the Lindbergh Centennial Coin in 1927 to commemorate the 100th anniversary of the first transatlantic flight. The coin featured an image of Charles Lindbergh and his plane, the Spirit of St. Louis, on the obverse and a view of Earth from space on the reverse.
What is the primary source of space debris?
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Natural meteoroids and asteroids
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Abandoned spacecraft and satellites
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Rocket boosters and launch vehicle components
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All of the above
D
Correct answer
Explanation
Space debris originates from various sources, including natural meteoroids and asteroids, abandoned spacecraft and satellites, and rocket boosters and launch vehicle components.
How many pieces of space debris are estimated to be in orbit around Earth?
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Less than 100,000
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100,000 to 1 million
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1 million to 10 million
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More than 10 million
D
Correct answer
Explanation
Estimates suggest that there are more than 10 million pieces of space debris in orbit around Earth.
What is the name of the first mission dedicated to removing space debris from orbit?
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RemoveDEBRIS
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e.Deorbit
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Space Debris Removal
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ClearSpace-1
A
Correct answer
Explanation
The first mission dedicated to removing space debris from orbit was RemoveDEBRIS, which was launched in 2018.
What is the term used to describe the accumulation of space debris in certain orbital regions?
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Space debris clusters
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Orbital debris clouds
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Space debris belts
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Orbital debris rings
A
Correct answer
Explanation
The term 'space debris clusters' is used to describe the accumulation of space debris in certain orbital regions.
Which type of space debris poses the greatest risk to operational spacecraft?
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Large debris objects (greater than 10 centimeters)
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Small debris objects (less than 1 centimeter)
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Medium debris objects (1 to 10 centimeters)
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All debris objects pose an equal risk
A
Correct answer
Explanation
Large debris objects (greater than 10 centimeters) pose the greatest risk to operational spacecraft due to their potential to cause catastrophic damage in the event of a collision.
Which engineering achievement allowed humans to travel into space?
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Wright Flyer
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Apollo 11
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Space Shuttle
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International Space Station
B
Correct answer
Explanation
The Apollo 11 mission in 1969 marked a historic breakthrough in space exploration, as Neil Armstrong and Buzz Aldrin became the first humans to walk on the moon.
Which engineering achievement allowed humans to travel to the moon?
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Apollo 11 Mission
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Apollo 12 Mission
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Apollo 13 Mission
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Apollo 14 Mission
A
Correct answer
Explanation
The Apollo 11 mission in 1969 marked a historic breakthrough in space exploration, as Neil Armstrong and Buzz Aldrin became the first humans to walk on the moon.
In Stellar Saga, what is the name of the player's spaceship?
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The Stargazer
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The Orion
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The Enterprise
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The Millennium Falcon
A
Correct answer
Explanation
The player's spaceship in Stellar Saga is called The Stargazer.
What is the name of the alien race that the player encounters most frequently in Stellar Saga?
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The Xenos
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The Borg
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The Klingons
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The Vulcans
A
Correct answer
Explanation
The Xenos are the alien race that the player encounters most frequently in Stellar Saga.
What is the name of the space station that serves as the player's home base in Stellar Saga?
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Starbase One
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Deep Space Nine
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Babylon 5
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The Citadel
A
Correct answer
Explanation
Starbase One is the name of the space station that serves as the player's home base in Stellar Saga.