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Space has fascinated humans for a long time. From ancient people who looked at the stars to modern astronauts, the universe has always been a mystery that sparks curiosity.
This collection of GK Questions on Space with Answers will take you on a journey through the world of astronomy, space travel, and the amazing things we’ve discovered. Whether you love space, are a student, or just want to learn, these questions will help you learn more about the universe and its many wonders.
From the planets in our solar system to the latest advancements in space technology, these questions cover a wide range of topics. By answering them, you’ll gain a deeper understanding of the incredible things we’ve achieved and are still discovering about the universe.
GK Questions on Space with Answers
Explore the vast expanse of space with our collection of GK questions and answers. From the planets and moons in our solar system to the latest advancements in space technology and exploration, these questions will test your knowledge and spark your curiosity about the wonders of the universe.
Ques: What is the largest planet in our solar system?
Answer: Jupiter
Explanation: Jupiter is the largest planet in our solar system, with a diameter of approximately 142,984 kilometers (88,846 miles). It is a gas giant, composed primarily of hydrogen and helium, and is known for its distinctive banded appearance.
Ques: Which planet is closest to the Sun?
Answer: Mercury
Explanation: Mercury is the planet closest to the Sun, with an average distance of about 58 million kilometers (36 million miles). Its proximity to the Sun means it has extremely high temperatures during the day and freezing temperatures at Ques: night.
Ques: What is the farthest human-made object from Earth?
Answer: Voyager 1
Explanation: Voyager 1 is a space probe launched in 1977 that has traveled farther than any human-made object from Earth. It is currently about 14.2 billion miles (22.8 billion kilometers) away from Earth, or about 125 AU (astronomical units) from the Sun.
Ques: Which planet has the most moons?
Answer: Jupiter
Explanation: Jupiter has a total of 79 known moons, making it the planet with the most moons in our solar system. The largest four moons of Jupiter are Io, Europa, Ganymede, and Callisto.
Ques: What is the largest moon in our solar system?
Answer: Ganymede
Explanation: Ganymede is the largest moon in our solar system, orbiting the planet Jupiter. It is larger than the planet Mercury and has its own magnetic field.
Ques: Which space agency is responsible for the Mars Curiosity Rover?
Answer: NASA
Explanation: NASA’s Mars Curiosity Rover is a robotic rover that has been exploring Mars since 2012. It is designed to study the Martian surface and search for signs of life.
Ques: What is the hottest planet in our solar system?
Answer: Venus
Explanation: Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F). This is due to a runaway greenhouse effect caused by its thick atmosphere.
Ques: Which planet has the longest day?
Answer: Venus
Explanation: Venus has the longest day in our solar system, with its rotation period taking 243 Earth days. This is because Venus rotates very slowly and has a very slow rotation period.
Ques: What is the farthest planet from the Sun?
Answer: Neptune
Explanation: Neptune is the farthest planet from the Sun, with an average distance of about 4.5 billion kilometers (2.8 billion miles). It is an icy planet, composed primarily of water, ammonia, and methane ices.
Ques: Which space mission is credited with the first human moon landing?
Answer: Apollo 11
Explanation: Apollo 11 was the first manned mission to land on the Moon, with astronauts Neil Armstrong and Edwin “Buzz” Aldrin becoming the first humans to set foot on the lunar surface.
Ques: What is the largest star in our galaxy?
Answer: R136a1
Explanation: R136a1 is the largest star in our galaxy, the Milky Way. It is a massive star located in the Large Magellanic Cloud, a satellite galaxy of the Milky Way.
Ques: Which planet has the strongest magnetic field?
Answer: Jupiter
Explanation: Jupiter has the strongest magnetic field in our solar system, with a magnetic field strength about 14 times stronger than Earth’s.
Ques: What is the largest black hole ever discovered?
Answer: M87*
Explanation: M87* is the largest black hole ever discovered, with a mass of approximately 6.5 billion solar masses. It is located at the center of the galaxy Messier 87 (M87).
Ques: Which space agency is responsible for the International Space Station?
Answer: NASA, Roscosmos, JAXA, ESA, and CSA
Explanation: The International Space Station (ISS) is a collaborative project between NASA, Roscosmos, JAXA, ESA, and CSA. It is a habitable artificial satellite in low Earth orbit, used for scientific research and as a testing ground for long-term space missions.
Ques: What is the farthest galaxy from us?
Answer: GN-z11
Explanation: GN-z11 is the farthest galaxy from us, with a distance of approximately 13.4 billion light-years. It is seen as it was just 400 million years after the Big Bang.
Ques: Which planet has the most Earth-like environment?
Answer: Mars
Explanation: Mars is the planet most similar to Earth in terms of its environment. It has a rocky surface, a thin atmosphere, and evidence of water, making it a prime target for future human settlements.
Ques: What is the largest asteroid in our solar system?
Answer: Ceres
Explanation: Ceres is the largest asteroid in our solar system, with a diameter of approximately 950 kilometers (590 miles). It is located in the asteroid belt between Mars and Jupiter.
Ques: Which space mission is exploring the surface of Mars?
Answer: Perseverance Rover
Explanation: The Perseverance Rover is a robotic rover that has been exploring the surface of Mars since 2020. It is designed to search for signs of past or present life on Mars and to study the Martian geology.
Ques: What is the farthest human-made object from the Sun?
Answer: Voyager 2
Explanation: Voyager 2 is a space probe launched in 1977 that has traveled farther than any human-made object from the Sun. It is currently about 12.1 billion miles (19.5 billion kilometers) away from the Sun.
Ques: Which planet has the most extreme seasons?
Answer: Mars
Explanation: Mars has the most extreme seasons in our solar system due to its highly elliptical orbit. The planet’s distance from the Sun varies from 207 million kilometers (129 million miles) to 249 million kilometers (155 million miles), resulting in significant changes in temperature and atmospheric pressure.
GK Questions on Space with Answers FAQs
What is the purpose of GK Questions on Space with Answers?
The purpose of GK Questions on Space with Answers is to provide a comprehensive collection of general knowledge questions and answers related to space, astronomy, and space travel. This resource aims to educate and inform individuals about the wonders of the universe and the latest advancements in space exploration.
Who is this resource suitable for?
This resource is suitable for anyone interested in space, including students, space enthusiasts, and individuals looking to expand their knowledge about the universe. It is particularly useful for those preparing for competitive exams, quizzes, or tests that require knowledge of space-related topics.
