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
Which spacecraft was the first to successfully land on the Martian moon Phobos?
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Viking 1
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Mariner 4
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Curiosity
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Phobos 2
D
Correct answer
Explanation
Phobos 2 was the first spacecraft to successfully land on the Martian moon Phobos, touching down on the surface on March 27, 1989.
Which rover discovered evidence of ancient microbial life on Mars?
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Spirit
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Opportunity
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Curiosity
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Perseverance
D
Correct answer
Explanation
Perseverance discovered evidence of ancient microbial life on Mars, including organic molecules and sedimentary rocks that formed in the presence of liquid water.
What is the name of the Martian dust storms?
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Haboobs
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Sandstorms
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Dust devils
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Tornadoes
C
Correct answer
Explanation
Dust devils are common on Mars and are caused by the heating of the Martian surface by the Sun. They can reach heights of up to 1 kilometer (0.6 miles) and can travel at speeds of up to 100 kilometers per hour (62 miles per hour).
Which spacecraft was the first to successfully land on the Martian moon Deimos?
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Viking 1
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Mariner 4
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Curiosity
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Phobos 2
Correct answer
Explanation
No spacecraft has yet successfully landed on the Martian moon Deimos.
Which spacecraft was the first to successfully land on the Martian moon Phobos?
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Viking 1
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Mariner 4
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Curiosity
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Phobos 2
D
Correct answer
Explanation
Phobos 2 was the first spacecraft to successfully land on the Martian moon Phobos, touching down on the surface on March 27, 1989.
Which spacecraft was the first to land on the Moon?
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Apollo 11
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Apollo 12
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Apollo 13
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Apollo 14
A
Correct answer
Explanation
On July 20, 1969, Apollo 11's lunar module, Eagle, landed on the Moon, carrying astronauts Neil Armstrong and Buzz Aldrin, who became the first humans to walk on the lunar surface.
Which spacecraft was the first to explore the outer planets of our solar system?
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Voyager 1
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Voyager 2
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Pioneer 10
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Pioneer 11
C
Correct answer
Explanation
Launched in 1972, Pioneer 10 became the first spacecraft to explore the outer planets, passing by Jupiter in 1973 and Saturn in 1979.
What was the name of the first space telescope launched into orbit?
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Hubble Space Telescope
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Chandra X-ray Observatory
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Spitzer Space Telescope
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James Webb Space Telescope
A
Correct answer
Explanation
Launched in 1990, the Hubble Space Telescope revolutionized our understanding of the universe, providing stunning images and valuable data about distant galaxies, nebulae, and other celestial objects.
Who was the first person to set foot on Mars?
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Neil Armstrong
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Buzz Aldrin
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Yuri Gagarin
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No one yet
D
Correct answer
Explanation
As of this moment, no human has set foot on Mars. However, several missions are planned in the coming years to send astronauts to the Red Planet.
Which spacecraft was the first to successfully land on a comet?
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Rosetta
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Philae
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Giotto
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Vega 1
B
Correct answer
Explanation
In 2014, the Philae lander, part of the Rosetta mission, successfully landed on the surface of Comet 67P/Churyumov-Gerasimenko, becoming the first spacecraft to touch down on a comet.
What is the name of the international space station that orbits Earth?
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International Space Station
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Mir Space Station
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Skylab Space Station
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Salyut Space Station
A
Correct answer
Explanation
The International Space Station (ISS) is a modular space station in low Earth orbit. It is a joint project of multiple countries and serves as a microgravity research laboratory, an Earth observation platform, and a technology testbed for future space missions.
Which space agency was responsible for the successful launch of the first artificial satellite, Sputnik 1?
D
Correct answer
Explanation
The Soviet space agency, Roscosmos (formerly known as the Soviet Space Program), launched Sputnik 1, the first artificial satellite, into orbit in 1957, marking a significant milestone in the space race.
Who was the first African American astronaut to travel into space?
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Guion Bluford
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Mae Jemison
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Bernard Harris
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Robert Gibson
A
Correct answer
Explanation
Guion Bluford became the first African American astronaut to travel into space aboard the Space Shuttle Challenger in 1983.
Which spacecraft was the first to successfully land on Venus?
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Venera 3
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Venera 4
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Venera 7
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Venera 9
C
Correct answer
Explanation
Venera 7, a Soviet spacecraft, was the first to successfully land on the surface of Venus in 1970, transmitting data and images from the harsh Venusian environment.
What is the name of the largest and most powerful space telescope currently in operation?
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Hubble Space Telescope
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James Webb Space Telescope
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Chandra X-ray Observatory
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Spitzer Space Telescope
B
Correct answer
Explanation
Launched in 2021, the James Webb Space Telescope is the largest and most powerful space telescope ever built, designed to study the universe in infrared light, providing unprecedented insights into the early universe, distant galaxies, and the formation of stars and planets.