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Question 1:

What is a spacecraft?

A) A vehicle designed for space exploration and travel
B) A type of aircraft used for commercial flights
C) An instrument for astronomical observations
D) A type of telescope used to study celestial objects

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Explanation: The correct answer is A) A vehicle designed for space exploration and travel. A spacecraft is a vehicle specifically designed to operate in outer space. It is used for various purposes, such as scientific research, satellite deployment, and human space exploration.

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Question 2:

Which of the following is an example of a crewed spacecraft?

A) Apollo 11
B) Hubble Space Telescope
C) Voyager 1
D) Mars Rover

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Explanation: The correct answer is A) Apollo 11. Apollo 11 was a crewed spacecraft that carried astronauts to the Moon. It is famous for the first human moon landing in 1969.

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Question 3:

What was the purpose of the Voyager spacecraft missions?

A) To explore the outer planets and interstellar space
B) To study the Sun and its solar flares
C) To search for signs of extraterrestrial life
D) To observe distant galaxies and black holes

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Explanation: The correct answer is A) To explore the outer planets and interstellar space. The Voyager spacecraft missions, specifically Voyager 1 and Voyager 2, were launched to explore the outer planets of our solar system and continue their journey into interstellar space. They provided valuable data and images of Jupiter, Saturn, Uranus, and Neptune.

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Question 4:

Which spacecraft captured the first close-up images of Pluto?

A) New Horizons
B) Kepler Space Telescope
C) Cassini-Huygens
D) Mars Science Laboratory

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Explanation: The correct answer is A) New Horizons. The New Horizons spacecraft captured the first close-up images of Pluto during its flyby of the dwarf planet in 2015. It provided valuable data and insights into Pluto's geology and composition.

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Question 5:

What is the purpose of space probes in space exploration?

A) To gather scientific data and explore celestial bodies
B) To communicate with Earth via radio signals
C) To maintain the operation of satellites in orbit
D) To launch and deploy other spacecraft

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Explanation: The correct answer is A) To gather scientific data and explore celestial bodies. Space probes are unmanned spacecraft designed to travel to distant celestial bodies, such as planets, moons, asteroids, and comets. They gather scientific data, capture images, and conduct experiments to explore and study these objects.