- Question of
Which planet in our Solar System spins slowest, thus having the longest day?
- Jupiter
- Saturn
- Venus
- Mercury
- Question of
How many people have walked on the Moon so far?
- Six
- Three
- Eight
- Twelve
- Question of
Know the planets really well? What is the hottest one in our Solar System?
- Earth
- Mercury
- Mars
- Venus
- Question of
Some harder stuff for experts… Black holes are created because
- Antimatter clusters
- Dying stars collapse
- Galaxies merge
- Nebulae explode
- Question of
Saturn’s fantastic rings are almost entirely made of:
- Water ice
- Rocks
- Rotating gas
- Plasma
- Question of
“God does not play dice with the Universe”. Who said this?
- Carl Sagan
- Stephen Hawking
- Wolfgang Pauli
- Albert Einstein
- Question of
How many planets in our Solar System have moons?
- Six
- Four
- Three
- Eight
- Question of
Remember this? A planet in our Solar System has an axis that is curiously tilted by 98 degrees. Which one?
- Uranus
- Neptune
- Jupiter
- Mars
- Question of
How much of the Solar System’s mass is contained in the Sun?
- 47.8%
- 99.86%
- 74.89%
- 80.54%
- Question of
What type of objects are the ones named Haumea and Makemake in the Solar System?
- Planet satellites
- Comets
- Planet volcanoes
- Dwarf planets
- Question of
How much does surface temperature in the Sun reach?
- 5,500° C
- 9,600° C
- 4,200° C
- 3,900° C
- Question of
With a distance of 68.01 astronomical units, which of these objects is the furthest from the Sun?
- Ceres
- Neptune
- Eris
- Haumea
- Question of
Which of these comets broke apart in space with its debris crashing on Jupiter’s surface in 1994?
- Halley
- Hale-Bopp
- Shoemaker-Levy
- Hyakutake
- Question of
The largest asteroid in the Solar System is considered a dwarf planet due to its important size. Which one?
- Ceres
- Hygiea
- Vesta
- Pallas
- Question of
Which planet has a day that lasts longer than its year due to a very slow rotation?
- Neptune
- Mercury
- Venus
- Mars
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