Introduction
Space has always fascinated humanity, sparking curiosity about the universe’s vast mysteries. For students preparing for general knowledge (GK) exams or competitive tests, mastering space-related topics can give you an edge. This collection of 100 space quiz questions with answers is designed to enhance your understanding of astronomy, space exploration, and cosmic phenomena. Whether you’re a student aiming to ace a quiz or simply a space enthusiast, these one-liner questions cover planets, stars, galaxies, and more. Dive in to test your knowledge and prepare for success!
100 Important Space Quiz Questions with Answers
- What is the closest planet to the Sun? Answer: Mercury
- Which planet is known as the Red Planet? Answer: Mars
- What is the largest planet in our solar system? Answer: Jupiter
- Which planet has the most prominent rings? Answer: Saturn
- What is the name of Earth’s natural satellite? Answer: Moon
- Which planet is tilted on its axis, causing extreme seasons? Answer: Uranus
- What is the hottest planet in our solar system? Answer: Venus
- Which planet is known as the “Gas Giant”? Answer: Jupiter
- What is the name of the galaxy that contains our solar system? Answer: Milky Way
- What is the primary source of energy for Earth? Answer: Sun
- Which planet has a day longer than its year? Answer: Venus
- What is the smallest planet in our solar system? Answer: Mercury
- Which planet is called the “Blue Planet”? Answer: Earth
- What is the name of the first man-made satellite? Answer: Sputnik 1
- Who was the first human to walk on the Moon? Answer: Neil Armstrong
- In which year did the first Moon landing occur? Answer: 1969
- What is the name of NASA’s first space shuttle? Answer: Columbia
- Which planet has the Great Red Spot, a massive storm? Answer: Jupiter
- What is the name of the closest star to Earth? Answer: Sun
- What is the second-closest star to Earth? Answer: Proxima Centauri
- Which planet has the most moons? Answer: Jupiter
- What is the name of Mars’ largest moon? Answer: Phobos
- What is the main gas in the Sun’s composition? Answer: Hydrogen
- What is a light-year a measure of? Answer: Distance
- Which planet is known for its blue-green color? Answer: Uranus
- What is the name of the first rover to land on Mars? Answer: Sojourner
- Which space agency launched the Hubble Space Telescope? Answer: NASA
- What is the name of the largest moon in our solar system? Answer: Ganymede
- Which planet is the second largest in our solar system? Answer: Saturn
- What is the name of the first woman in space? Answer: Valentina Tereshkova
- Which planet has a thick atmosphere of carbon dioxide? Answer: Venus
- What is the name of the dwarf planet discovered in 1930? Answer: Pluto
- Which planet is known as the “Ice Giant”? Answer: Neptune
- What is the name of the brightest star in the night sky? Answer: Sirius
- What is the name of the first space station? Answer: Salyut 1
- Which planet has a moon named Titan? Answer: Saturn
- What is the name of the spacecraft that carried the first humans to the Moon? Answer: Apollo 11
- Which planet has the shortest day? Answer: Jupiter
- What is the name of the asteroid belt between Mars and Jupiter? Answer: Main Asteroid Belt
- What is the name of the first dog in space? Answer: Laika
- Which planet has a faint ring system discovered in 1977? Answer: Uranus
- What is the name of the brightest planet in the night sky? Answer: Venus
- What is a supernova? Answer: Explosion of a star
- Which planet is known for its strong magnetic field? Answer: Jupiter
- What is the name of the first human to travel to space? Answer: Yuri Gagarin
- In which year did Yuri Gagarin travel to space? Answer: 1961
- What is the name of the largest volcano in the solar system? Answer: Olympus Mons
- Which planet has a moon named Europa? Answer: Jupiter
- What is the name of the space probe that explored Pluto? Answer: New Horizons
- What is the main component of a comet’s tail? Answer: Gas and dust
- Which planet has the most extreme temperature variations? Answer: Mercury
- What is the name of the second man to walk on the Moon? Answer: Buzz Aldrin
- Which planet is closest in size to Earth? Answer: Venus
- What is the name of the first reusable spacecraft? Answer: Space Shuttle
- What is the name of the star at the center of our solar system? Answer: Sun
- Which planet has a moon named Triton? Answer: Neptune
- What is the name of the first Mars rover launched by NASA? Answer: Sojourner
- What is the term for a star’s brightness? Answer: Magnitude
- Which planet has a storm called the Great Dark Spot? Answer: Neptune
- What is the name of the first private company to launch a rocket into orbit? Answer: SpaceX
- What is the name of the closest galaxy to the Milky Way? Answer: Andromeda
- Which planet has the longest year? Answer: Neptune
- What is the name of the first space telescope? Answer: Hubble
- What is the main source of energy for stars? Answer: Nuclear fusion
- Which planet has a moon named Callisto? Answer: Jupiter
- What is the name of the spacecraft that landed on Titan? Answer: Huygens
- Which planet is known for its methane-rich atmosphere? Answer: Uranus
- What is the name of the first American in space? Answer: Alan Shepard
- What is the term for a group of stars forming a pattern? Answer: Constellation
- Which planet has a moon named Deimos? Answer: Mars
- What is the name of the first Indian satellite? Answer: Aryabhata
- What is the name of the brightest comet ever observed? Answer: Comet Hale-Bopp
- Which planet has the most intense gravitational pull? Answer: Jupiter
- What is the name of the first space probe to leave the solar system? Answer: Voyager 1
- What is the name of the largest crater on the Moon? Answer: South Pole-Aitken Basin
- Which planet is known as the “Morning Star”? Answer: Venus
- What is the name of the first Chinese astronaut? Answer: Yang Liwei
- What is the term for a star that suddenly increases in brightness? Answer: Nova
- Which planet has a moon named Io? Answer: Jupiter
- What is the name of the first spacecraft to land on Mars? Answer: Viking 1
- What is the name of the first exoplanet discovered? Answer: 51 Pegasi b
- Which planet has the most visible rings? Answer: Saturn
- What is the name of the first space station by NASA? Answer: Skylab
- What is the term for the boundary around a black hole? Answer: Event horizon
- Which planet has a moon named Miranda? Answer: Uranus
- What is the name of the first Mars helicopter? Answer: Ingenuity
- What is the name of the largest known star? Answer: Icon
- Which planet has the fastest winds in the solar system? Answer: Neptune
- What is the name of the first satellite to orbit Mars? Answer: Mariner 9
- What is the term for the explosion that created the universe? Answer: Big Bang
- Which planet has a moon named Charon? Answer: Pluto
- What is the name of the first woman to perform a spacewalk? Answer: Svetlana Savitskaya
- What is the name of the first rover on the Moon? Answer: Lunokhod 1
- Which planet has the most elliptical orbit? Answer: Mercury
- What is the name of the first spacecraft to visit Mercury? Answer: Mariner 10
- What is the term for a small body orbiting the Sun? Answer: Asteroid
- Which planet has a moon named Oberon? Answer: Uranus
- What is the name of the first space probe to visit Jupiter? Answer: Pioneer 10
- What is the name of the first crewed mission to the International Space Station? Answer: Expedition 1
- What is the term for the study of celestial bodies? Answer: Astronomy
Conclusion
These 100 space quiz questions with answers provide a comprehensive resource for students preparing for GK exams or anyone eager to explore the wonders of the universe. From planets and moons to historic space missions, this collection covers essential space facts to boost your knowledge. Keep practicing these questions to shine in quizzes and competitive exams. Let the mysteries of space inspire you to learn more and aim for the stars!
Also Read: 100 One-Liner Questions and Answers on Space Related Current Affairs for Students