1. The largest known star in the universe, UY Scuti, has a radius of over 1,700 times that of the Sun.
2. The universe is estimated to be around 13.8 billion years old.
3. The shortest day in the solar system belongs to planet Jupiter, which rotates on its axis once every 9 hours and 56 minutes.
4. One teaspoonful of a neutron star would weigh about 6 billion tons.
5. The hottest planet in our solar system is Venus, with surface temperatures that can reach up to 864 degrees Fahrenheit (462 degrees Celsius).
6. The famous Crab Nebula, a supernova remnant located in the constellation Taurus, is expanding at a rate of about 1,500 kilometers per second.
7. The Great Red Spot, a gigantic storm on Jupiter, has been raging for over 300 years.
8. The Andromeda Galaxy, our closest neighbor in the universe, is 2.5 million light years away from Earth.
9. A black hole with a mass of 4 million Suns lies at the center of our Milky Way galaxy.
10. The Apollo astronauts left mirrors on the Moon's surface, which are used to measure the distance between the Earth and the Moon with incredible accuracy.
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