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Test on Universe

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Compared to other gigantic planets in our Solar system planet Earth is considered a lightweight. However it is not only the weight that determines the character of a planet the density is important as well. Which of the following planets of our Solar system would float in water?


Jupiter

Saturn

Mercury

On which planet could your take your entire annual vacation in just one day?


On Merkury

On Neptun

On Uranus

Which planet was considered to be a comet or star up until the 18th century?


Dwarft planet Pluto

Mars

Uranus

On which planet would astronauts burn their lungs immediately if they would not wear a mask?


On Mars

On Uranus

On Venus

If you have ever watched Neil Armstrong climbing down the lunar module ladder to the lunar surface and then jump around on the moon then you know that these jumps are pretty impressive. But these jumps are tiny compared to the jumps they could do on other planets in our Solar system. On which planet could astronauts make the biggest jumps?


On dwarft planet Pluto

On Merkury

On Jupiter

Planet Earth has only one moon as company that orbits with it around the sun. Other planets have many more moons. Which one has the most?


Merkury

Jupiter

Saturn

Which planet was first examined via a interplanetary flyby?


Mars

Venus

Saturn

Are we the only ones in space? Many scientists are relentlessly working on finding life on other planets out there. They are looking for so called Exoplanets. The first one was discovered in 1992. Meanwhile the number of discovered planets has gone up quite a bit. Do you know how many they have found so far?


353

About 13,000

1,298

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