General Awareness ยท Physics
Space Exploration and Astronomy
3,952 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 is the name of the mission that is planned to send a spacecraft to Europa, a moon of Jupiter that is thought to have a subsurface ocean?
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Europa Clipper
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Europa Orbiter
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Europa Lander
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Europa Mission
A
Correct answer
Explanation
The Europa Clipper is a NASA mission that is planned to send a spacecraft to Europa, a moon of Jupiter that is thought to have a subsurface ocean. The mission is scheduled to launch in 2024 and will arrive at Europa in 2030.
What is the name of the mission that is planned to send a spacecraft to Enceladus, a moon of Saturn that is thought to have a subsurface ocean?
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Enceladus Explorer
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Enceladus Orbiter
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Enceladus Lander
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Enceladus Mission
A
Correct answer
Explanation
The Enceladus Explorer is a NASA mission that is planned to send a spacecraft to Enceladus, a moon of Saturn that is thought to have a subsurface ocean. The mission is scheduled to launch in 2026 and will arrive at Enceladus in 2032.
What is the name of the mission that is planned to send a spacecraft to Titan, a moon of Saturn that has a thick atmosphere and surface lakes of liquid hydrocarbons?
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Titan Explorer
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Titan Orbiter
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Titan Lander
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Titan Mission
Correct answer
Explanation
Dragonfly is a NASA mission that is planned to send a rotorcraft to Titan, a moon of Saturn that has a thick atmosphere and surface lakes of liquid hydrocarbons. The mission is scheduled to launch in 2027 and will arrive at Titan in 2034.
What is the name of the mission that is planned to send a spacecraft to Triton, a moon of Neptune that has a surface covered in nitrogen ice?
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Triton Explorer
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Triton Orbiter
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Triton Lander
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Triton Mission
A
Correct answer
Explanation
The Triton Explorer is a NASA mission that is planned to send a spacecraft to Triton, a moon of Neptune that has a surface covered in nitrogen ice. The mission is scheduled to launch in 2031 and will arrive at Triton in 2039.
What is the name of the mission that is planned to send a spacecraft to Pluto, a dwarf planet that is located in the Kuiper Belt?
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Pluto Explorer
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Pluto Orbiter
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Pluto Lander
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Pluto Mission
Correct answer
Explanation
New Horizons is a NASA mission that was launched in 2006 and flew by Pluto in 2015. The mission is currently exploring the Kuiper Belt, a region of icy bodies beyond Neptune.
What is the name of the mission that is planned to send a spacecraft to Eris, a dwarf planet that is located in the scattered disc?
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Eris Explorer
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Eris Orbiter
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Eris Lander
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Eris Mission
A
Correct answer
Explanation
The Eris Explorer is a NASA mission that is planned to send a spacecraft to Eris, a dwarf planet that is located in the scattered disc. The mission is scheduled to launch in 2033 and will arrive at Eris in 2041.
What is the name of the mission that is planned to send a spacecraft to Sedna, a dwarf planet that is located in the Oort Cloud?
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Sedna Explorer
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Sedna Orbiter
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Sedna Lander
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Sedna Mission
A
Correct answer
Explanation
The Sedna Explorer is a NASA mission that is planned to send a spacecraft to Sedna, a dwarf planet that is located in the Oort Cloud. The mission is scheduled to launch in 2035 and will arrive at Sedna in 2043.
How is 3D printing currently being used in space exploration?
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Manufacturing of tools and equipment
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Construction of habitats and structures
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Repair of spacecraft components
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All of the above
D
Correct answer
Explanation
3D printing is currently being used in space exploration for a variety of applications, including the manufacturing of tools and equipment, the construction of habitats and structures, and the repair of spacecraft components, demonstrating its versatility and potential for supporting long-term missions.
Which space agency was the first to successfully demonstrate 3D printing in space?
A
Correct answer
Explanation
NASA was the first space agency to successfully demonstrate 3D printing in space in 2014, using a 3D printer on the International Space Station to create a variety of objects, including tools, spare parts, and even food.
Which spacecraft was the first to successfully land on the surface of Mars?
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Viking 1
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Mariner 4
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Spirit
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Opportunity
A
Correct answer
Explanation
Viking 1 was the first spacecraft to successfully land on the surface of Mars in 1976.
Which spacecraft was the first to orbit Jupiter?
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Pioneer 10
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Pioneer 11
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Voyager 1
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Voyager 2
A
Correct answer
Explanation
Pioneer 10 was the first spacecraft to orbit Jupiter in 1973.
Which spacecraft was the first to visit all four of the giant planets (Jupiter, Saturn, Uranus, and Neptune)?
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Voyager 1
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Voyager 2
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Cassini-Huygens
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New Horizons
B
Correct answer
Explanation
Voyager 2 was the first spacecraft to visit all four of the giant planets between 1979 and 1989.
Which spacecraft was the first to land on a comet?
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Giotto
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Vega 1
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Vega 2
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Rosetta
A
Correct answer
Explanation
Giotto was the first spacecraft to land on a comet, Comet Halley, in 1986.
Which spacecraft was the first to land on an asteroid?
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NEAR Shoemaker
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Hayabusa
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Dawn
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OSIRIS-REx
A
Correct answer
Explanation
NEAR Shoemaker was the first spacecraft to land on an asteroid, Eros, in 2001.
Which spacecraft was the first to successfully enter orbit around the Sun?
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Parker Solar Probe
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Helios 1
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Helios 2
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Ulysses
A
Correct answer
Explanation
Parker Solar Probe was the first spacecraft to successfully enter orbit around the Sun in 2018.