Astronomy trivia about planets, moons, space planes, and astronomers. Have fun with this astronomy trivia and get a grade for your trivia knowledge. Check out these astronomy trivia questions and learn a great deal you don’t know about space, the solar system, and the stars around us.
Test your knowledge of planets, stars, moons, galaxies, our solar system, galaxies, and more astronomy trivia. Try answering these 100 astronomy trivia questions. From a bar of cloud to the search for more water from the moon, outer space is constantly astonishing us, as this fascinating space proves the information.
Looking for an astronomy trivia? Test your knowledge with our quiz list of astronomy trivia questions and answers. However, much of what we know is mind-boggling. The truth of these five astronomers can only change the perspective of your time.
How long will it take for thew footprints on the moon to be erased naturally?
How fast can a neutron star spin?
Which planet in our solar system has the largest number of moon?
All matter pulls all other matter towards it, this pull is what we call
Apart from the sun, which star is the closest to the Earth?
Light year means
How old is the universe?
When was the first space station launched?
What is the name of the first space station launched?
Which is the largest moon in the solar system?
Which planet has the largest moon ever?
What is the largest volcano in the entire solar system?
When was the first liquid fuel rocket launched?
What was the biggest asteroid hit ever witnessed?
How many times the Olympus Mons is higher than the Mount Everest?
How much rock was brought back to earth by the Apollo mission?
Who first proposed that the sun is the center of the solar system?
What is the length of a day on Mercury?
Where do basically your feet would be pulled faster toward the black hole than your head which means you would stretch and stretch until shredded with the term 'spaghettification'?
Does the Sun move?
What describes the likelihood of extraterrestrial life?
Which of Saturn's moons has seas of methane?
Charged particles from the solar winds slowing down in our atmosphere that results
The Sun's magnetic field goes through a cycle, called the solar cycle the Sun's magnetic field completely flips in every
What is the largest known meteorite crater on earth?
Which of the following planet doesn't have ring around it?
What is a Extrasolar planet?
How old is the sun?
How far is the moon away from the Earth?
When you go into the space, what happens to you?
What is the strongest known magnet in the Universe?
A phenomenon when the crust of a neutron star undergoes a sudden adjustment is called?
Which is the hottest planet in the solar system?
Which planet is the largest of the terrestrial planets?
Which planet is known as the morning star?
How long is the sidereal day of the moon?
What is a quasar?
What was Percival Lowell convinced he could see on Mars that might indicate the presence of intelligent life?
Which planet has no carbon dioxide?
Which American astronomer first described a subset of spiral galaxies characterized by one bright central region containing strong, broad emission lines in 1944?
What is the name of the cloud that marks the edge of the Solar System?
What is the pressure at the center of the Earth?
Mars has two moons-Phobos and Deimos. What do those names literally mean?
What is a galactic year?
How many times more luminous is the Milky Way compared to our Sun?
Astronomers are now working on a new complex theory to explain the whole universe. This incorporates the possibilities of 11 dimensions apart from parallel universes. In short, it is called The _ Theory.
How many planets have rings?
How long is a galactic year?
What were the names of the two dogs carried into space by Sputnik 5?
How many kilometers is one light year(approximately)?
What is Pluto's period of revolution around the sun?
What does the astronomical object called Charon orbit?
What is the only moon in the solar system that has an atmosphere?
What are the huge storms that the sun produces called?
What is the third brightest object in the Earth's sky?
Between which two planets does the asteroid belt lie?
The word "lunar" means something related to what?
Who is credited with creating the "Big Bang Theory"?
What agency maintains the U.S. space program?
What rocket launched the Apollo program?
What is seventh planet in order of distance from the sun?
How long does it take Mercury to rotate on its axis?
How long does it take Mars to rotate on its axis?
To any astronaut, what is an EVA?
The path traveled by a body in space is known as what?
"That's one small step for a man. One giant leap for mankind." - who told this?
Who was not an astronaut?
Where on the moon did people first land a spacecraft?
What is the sixth planet from the sun?
Who first proposed the heliocentric model of the solar system?
What was the first probe to land on Venus?
What is the fastest planet in the Solar System, with a speed of about 45 km/second around the Sun?
95% of all matter in the universe is invisible, and is called the
In 5 billion years which will be 250 times bigger and close enough to swallow up the Earth.
Which is the largest known star and is 2000 times bigger than the Sun?
There are three golf balls on
The entire surface area of which planet is smaller than Russia?
Which is the windiest planet in the Solar System?
What is the coldest known place in the universe?
What is the largest star discovered in Milky Way galaxy which is 17,000 times bigger & 100,000 more luminous than the Sun?
What is the nearest supermassive black hole which is 26,000 light years away, right in the middle of Milky Way Galaxy?
What is the largest galaxy extending 2 million light years from its core, with over 100 trillion stars?
Which of the Solar System moons that have water?
Jupiter and Saturn rains contain
After helium and hydrogen, the most common element on the Sun is
What is moving away from the Earth 3.8 cm every year?
If __________ size piece of the Sun were placed on Earth, one would have to stand as far as 145 kilometres (90 miles) away to be safe.
The star "Lucy" in constellation Centaurus is actually a huge cosmic ________ of 10 billion trillion trillion carats.
What atoms are there in the interstellar space?
Which is the only planet not named after a Roman or Greek god?
Which has hundreds of times more oil and natural gas than all the known reserves on Earth?
The largest of modern constellations is
What is the smallest of modern constellations, with only 4 bright stars?
Mars is red because its soil is very rusty made of
Which is the most luminous star known - 10 million times the power of the Sun and as big as the size of Earth's entire orbit around the Sun?
What is the largest known star VY Canis Majoris, so big that if our Sun were a ball 117 cm (46 in) wide, this star would be 2.25 kilometres (1.3 miles) wide?
The temperature on which planet varies so extremely that it will rise up to 430C during the day and drop as low as -140C at night?
Which planet is made up of just gas with no solid surface to land on?
All of which planet moons are named after William Shakespeare and Alexander Pope characters?
What are the only planets that rotate clockwise (retrograde rotation) ?
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