Astronomy and Space Exploration MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Astronomy and Space Exploration MCQs for Preparation.
The student can clear their concepts for Astronomy and Space Exploration online quiz by attempting it. Doing MCQs based Astronomy and Space Exploration will help you to check your understanding and identify areas of improvement.
Astronomy and Space Exploration Online MCQs with Answers
What is the study of celestial objects and phenomena called?
a) Astrology
b) Cosmology
c) Astronomy
d) Astrophysics
Which of the following is the largest planet in our solar system?
a) Jupiter
b) Saturn
c) Mars
d) Earth
What is the term for a star that has exhausted its nuclear fuel and has collapsed under its own gravity?
a) White dwarf
b) Neutron star
c) Black hole
d) Red giant
What is the name of the galaxy that contains our solar system?
a) Andromeda
b) Milky Way
c) Orion
d) Sombrero
Which of the following is NOT a type of galaxy?
a) Spiral
b) Elliptical
c) Irregular
d) Rectangular
What is the term for the explosion of a massive star at the end of its life?
a) Supernova
b) Nova
c) Solar flare
d) Black hole
What is the name of the first human-made satellite launched into space?
a) Hubble Space Telescope
b) Voyager 1
c) Sputnik 1
d) International Space Station
Which planet is known for its beautiful ring system?
a) Saturn
b) Jupiter
c) Uranus
d) Neptune
What is the term for a region in space where gravity is so strong that nothing can escape from it?
a) Black hole
b) Nebula
c) Supernova
d) Quasar
What is the process by which light is produced in the Sun and other stars?
a) Nuclear fusion
b) Nuclear fission
c) Combustion
d) Photosynthesis
What is the term for a group of stars that form a pattern or shape in the night sky?
a) Nebula
b) Galaxy
c) Constellation
d) Solar system
Which planet is known for its prominent red color?
a) Mars
b) Venus
c) Mercury
d) Uranus
What is the name of the spacecraft that landed the first humans on the Moon?
a) Apollo 11
b) Voyager 2
c) Hubble Space Telescope
d) Mars Rover
Which of the following is NOT a phase of the Moon?
a) Crescent
b) Full
c) Square
d) Gibbous
What is the term for a small, icy object that orbits the Sun and often has a tail?
a) Asteroid
b) Meteoroid
c) Comet
d) Satellite
What is the name of the largest moon of Saturn?
a) Europa
b) Ganymede
c) Titan
d) Callisto
Which of the following is a characteristic of a gas giant planet?
a) Small size
b) Solid surface
c) Dense atmosphere
d) Rings
What is the term for the time it takes for a planet to complete one orbit around the Sun?
a) Rotation
b) Revolution
c) Oscillation
d) Precession
Which planet is known for its prominent rings and many moons?
a) Neptune
b) Uranus
c) Jupiter
d) Saturn
What is the term for a sudden burst of energy from the Sun’s surface?
a) Solar wind
b) Solar flare
c) Solar eclipse
d) Solar system
Which of the following is NOT a terrestrial planet?
a) Mars
b) Venus
c) Mercury
d) Jupiter
What is the name of the largest volcano in our solar system, located on Mars?
a) Mount Everest
b) Olympus Mons
c) Mount Kilimanjaro
d) Mount Vesuvius
Which of the following is a characteristic of a rocky, or terrestrial, planet?
a) Large size
b) Thick atmosphere
c) Dense metallic core
d) Many moons
What is the term for a sudden increase in the brightness of a star?
a) Supernova
b) Nova
c) Black hole
d) Neutron star
Which planet is known for its beautiful system of rings?
a) Jupiter
b) Uranus
c) Neptune
d) Saturn
What is the name of the first man-made object to orbit the Earth?
a) Voyager 1
b) Hubble Space Telescope
c) Sputnik 1
d) International Space Station
Which of the following is the largest moon in our solar system?
a) Europa
b) Ganymede
c) Titan
d) Callisto
What is the term for the region of space around a black hole from which nothing can escape?
a) Event horizon
b) Singularity
c) Wormhole
d) Quasar
Which of the following is the closest star to our solar system?
a) Alpha Centauri
b) Betelgeuse
c) Sirius
d) Proxima Centauri
What is the term for the blocking of light from one celestial body by another?
a) Eclipse
b) Equinox
c) Solstice
d) Comet
Which planet is known for its prominent rings and many moons?
a) Neptune
b) Uranus
c) Jupiter
d) Saturn
What is the term for a sudden burst of energy from the Sun’s surface?
a) Solar wind
b) Solar flare
c) Solar eclipse
d) Solar system
Which of the following is NOT a terrestrial planet?
a) Mars
b) Venus
c) Mercury
d) Jupiter
What is the name of the largest volcano in our solar system, located on Mars?
a) Mount Everest
b) Olympus Mons
c) Mount Kilimanjaro
d) Mount Vesuvius
Which of the following is a characteristic of a rocky, or terrestrial, planet?
a) Large size
b) Thick atmosphere
c) Dense metallic core
d) Many moons
What is the term for a sudden increase in the brightness of a star?
a) Supernova
b) Nova
c) Black hole
d) Neutron star
Which planet is known for its beautiful system of rings?
a) Jupiter
b) Uranus
c) Neptune
d) Saturn
What is the name of the first man-made object to orbit the Earth?
a) Voyager 1
b) Hubble Space Telescope
c) Sputnik 1
d) International Space Station
Which of the following is the largest moon in our solar system?
a) Europa
b) Ganymede
c) Titan
d) Callisto
What is the term for the region of space around a black hole from which nothing can escape?
a) Event horizon
b) Singularity
c) Wormhole
d) Quasar
Which of the following is the closest star to our solar system?
a) Alpha Centauri
b) Betelgeuse
c) Sirius
d) Proxima Centauri
What is the term for the blocking of light from one celestial body by another?
a) Eclipse
b) Equinox
c) Solstice
d) Comet
Which planet is known for its prominent rings and many moons?
a) Neptune
b) Uranus
c) Jupiter
d) Saturn
What is the term for a sudden burst of energy from the Sun’s surface?
a) Solar wind
b) Solar flare
c) Solar eclipse
d) Solar system
Which of the following is NOT a terrestrial planet?
a) Mars
b) Venus
c) Mercury
d) Jupiter
What is the name of the largest volcano in our solar system, located on Mars?
a) Mount Everest
b) Olympus Mons
c) Mount Kilimanjaro
d) Mount Vesuvius
Which of the following is a characteristic of a rocky, or terrestrial, planet?
a) Large size
b) Thick atmosphere
c) Dense metallic core
d) Many moons
What is the term for a sudden increase in the brightness of a star?
a) Supernova
b) Nova
c) Black hole
d) Neutron star
Which planet is known for its beautiful system of rings?
a) Jupiter
b) Uranus
c) Neptune
d) Saturn
What is the name of the first man-made object to orbit the Earth?
a) Voyager 1
b) Hubble Space Telescope
c) Sputnik 1
d) International Space Station
Which of the following is the largest moon in our solar system?
a) Europa
b) Ganymede
c) Titan
d) Callisto
What is the term for the region of space around a black hole from which nothing can escape?
a) Event horizon
b) Singularity
c) Wormhole
d) Quasar
Which of the following is the closest star to our solar system?
a) Alpha Centauri
b) Betelgeuse
c) Sirius
d) Proxima Centauri
What is the term for the blocking of light from one celestial body by another?
a) Eclipse
b) Equinox
c) Solstice
d) Comet
Which planet is known for its prominent rings and many moons?
a) Neptune
b) Uranus
c) Jupiter
d) Saturn
What is the term for a sudden burst of energy from the Sun’s surface?
a) Solar wind
b) Solar flare
c) Solar eclipse
d) Solar system
Which of the following is NOT a terrestrial planet?
a) Mars
b) Venus
c) Mercury
d) Jupiter
What is the name of the largest volcano in our solar system, located on Mars?
a) Mount Everest
b) Olympus Mons
c) Mount Kilimanjaro
d) Mount Vesuvius
Which of the following is a characteristic of a rocky, or terrestrial, planet?
a) Large size
b) Thick atmosphere
c) Dense metallic core
d) Many moons
What is the term for a sudden increase in the brightness of a star?
a) Supernova
b) Nova
c) Black hole
d) Neutron star
Which planet is known for its beautiful system of rings?
a) Jupiter
b) Uranus
c) Neptune
d) Saturn
What is the name of the first man-made object to orbit the Earth?
a) Voyager 1
b) Hubble Space Telescope
c) Sputnik 1
d) International Space Station
Which of the following is the largest moon in our solar system?
a) Europa
b) Ganymede
c) Titan
d) Callisto
What is the term for the region of space around a black hole from which nothing can escape?
a) Event horizon
b) Singularity
c) Wormhole
d) Quasar
Which of the following is the closest star to our solar system?
a) Alpha Centauri
b) Betelgeuse
c) Sirius
d) Proxima Centauri
What is the term for the blocking of light from one celestial body by another?
a) Eclipse
b) Equinox
c) Solstice
d) Comet
Which planet is known for its prominent rings and many moons?
a) Neptune
b) Uranus
c) Jupiter
d) Saturn
What is the term for a sudden burst of energy from the Sun’s surface?
a) Solar wind
b) Solar flare
c) Solar eclipse
d) Solar system
Which of the following is NOT a terrestrial planet?
a) Mars
b) Venus
c) Mercury
d) Jupiter
What is the name of the largest volcano in our solar system, located on Mars?
a) Mount Everest
b) Olympus Mons
c) Mount Kilimanjaro
d) Mount Vesuvius
Which of the following is a characteristic of a rocky, or terrestrial, planet?
a) Large size
b) Thick atmosphere
c) Dense metallic core
d) Many moons
What is the term for a sudden increase in the brightness of a star?
a) Supernova
b) Nova
c) Black hole
d) Neutron star
Which planet is known for its beautiful system of rings?
a) Jupiter
b) Uranus
c) Neptune
d) Saturn
What is the name of the first man-made object to orbit the Earth?
a) Voyager 1
b) Hubble Space Telescope
c) Sputnik 1
d) International Space Station
Which of the following is the largest moon in our solar system?
a) Europa
b) Ganymede
c) Titan
d) Callisto
What is the term for the region of space around a black hole from which nothing can escape?
a) Event horizon
b) Singularity
c) Wormhole
d) Quasar
Which of the following is the closest star to our solar system?
a) Alpha Centauri
b) Betelgeuse
c) Sirius
d) Proxima Centauri
What is the term for the blocking of light from one celestial body by another?
a) Eclipse
b) Equinox
c) Solstice
d) Comet
Which planet is known for its prominent rings and many moons?
a) Neptune
b) Uranus
c) Jupiter
d) Saturn
What is the term for a sudden burst of energy from the Sun’s surface?
a) Solar wind
b) Solar flare
c) Solar eclipse
d) Solar system