14 things you may not know about the universe

If humans do not wear protective gear in the universe, the water in their mouths, eyes and soft tissues will evaporate instantly, while the skin burns badly from exposure to radiation from the sun or another star.

14 interesting facts about extraterrestrial planets

1. There are more than 100 billion galaxies in the universe

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2. The sun is the largest star in the solar system

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3. The moon is away from the globe with a distance of 3.8 cm per year

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4. Jupiter is the largest planet in the solar system

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5. Saturn is the second largest, lightest planet in the solar system

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6. Most images are between Mars and Jupiter

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7. Humanity has known 14 black holes in space

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8. The North Star is a group of 7 stars

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9. The darkest space has a temperature of about -270 degrees Celsius

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10. The states when people are out of space

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11. Cold welding reaction

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12. Astronauts can't burp in space

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13. Any fluid that moves freely will transform into a sphere

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14. Can't hear the screams because the universe has no sound transmission air

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