01
The Sun Contains Most of the Solar System's Mass
The Sun contains roughly 99.8% of the total mass of the Solar System.
SPACE FACTS
10 Fascinating Space Facts
Take a quick journey through our Solar System and discover some amazing facts about space.
02
There Are More Stars Than You Can Easily Count
Astronomers estimate that the observable universe contains an enormous number of stars, far beyond what can be seen with the naked eye.
03
Jupiter Is the Largest Planet
Jupiter is the largest planet in our Solar System by both diameter and mass.
04
Mars Has the Largest Volcano in the Solar System
Olympus Mons on Mars is the largest known volcano in the Solar System.
05
A Year on Mercury Is Very Short
Mercury completes one orbit around the Sun in only about 88 Earth days.
06
Saturn Is Famous for Its Rings
Saturn's spectacular ring system is made mostly of countless pieces of ice and rocky material.
07
The Moon Is Slowly Moving Away From Earth
The Moon is gradually moving farther from Earth by a few centimeters each year.
08
Mars Has Two Small Moons
Mars has two known moons, Phobos and Deimos.
09
Space Is Not Completely Empty
Although space is extremely sparse, it contains particles, radiation, magnetic fields, and other forms of matter and energy.
10
Light From the Sun Takes Time to Reach Earth
Sunlight takes about eight minutes to travel from the Sun to Earth.
About this space facts
Space facts cover planets, stars, the Moon, and the larger Solar System. Comparing scale, distance, motion, and composition helps turn isolated numbers into a clearer picture.
Qevanu is designed to make short learning sessions useful and enjoyable. Try the activity first, then use the explanations and notes to understand the idea behind each answer. If you miss a question, treat it as a prompt to learn rather than simply a score.
How to get more from it
- Read every option before deciding.
- Look for the exact clue rather than guessing from a familiar word.
- After finishing, review the ideas you missed.
Keep exploring
Qevanu covers quizzes, puzzles, trivia, and facts across science, history, animals, geography, space, and everyday knowledge.
Explore more factsFrequently Asked Questions
Why is space so difficult to picture?
Astronomical distances and sizes are far beyond everyday experience. Comparing them with familiar scales can make the numbers easier to understand.
Why do astronomers use different distance units?
Different units are convenient at different scales. Kilometers work for nearby planetary distances, while astronomical units and light-years are useful for larger ones.