You asked: Did you know facts about astronomy?

What is interesting about astronomy?

1. Our Sun is one of over 100 billion stars in the Milky Way galaxy, and the Milky Way is one of over 100 million galaxies in the universe. 2. The planet Saturn would float on water—it’s the only planet in our solar system that would.

What are 20 facts about space?

Space Facts

  • Space is completely silent. …
  • The hottest planet in our solar system is 450° C. …
  • There may be life on Mars. …
  • Nobody knows how many stars are in space. …
  • Halleys Comet won’t orbit past Earth again until 2061. …
  • A full NASA space suit costs $12,000,000. …
  • Neutron stars can spin 600 times per second.

What is an interesting fact about space?

In the observable universe there are an estimated 2 trillion (2,000,000,000,000) galaxies. The International Space Station is the largest ever crewed object in space. Spacecraft have visited all the known planets in our solar system.

Who invented astronomy?

The Ancient Greeks developed astronomy, which they treated as a branch of mathematics, to a highly sophisticated level. The first geometrical, three-dimensional models to explain the apparent motion of the planets were developed in the 4th century BC by Eudoxus of Cnidus and Callippus of Cyzicus.

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Can a star turn into a planet?

Yes, a star can turn into a planet, but this transformation only happens for a very particular type of star known as a brown dwarf. Some scientists do not consider brown dwarfs to be true stars because they do not have enough mass to ignite the nuclear fusion of ordinary hydrogen.

Why do we love astronomy?

Studying Astronomy and Astrophysics helps us to understand Physics better. The energy scales and extreme environments in the universe can’t properly be simulated in our earth based labs. So, by studying about the celestial objects we can gain a better understanding of the Physics at these extreme scales.

What is the most important part of astronomy?

Passing Science to the Masses

One of the biggest and most influential aspects of astronomy is its impact on people. Carl Sagan brought one of the first glimpses of the universe to the masses with his TV series Cosmos. Stephen Hawking also wrote several bestsellers that helped people understand how the universe works.

What is the craziest fact ever?

65 Facts So Weird You Won’t Believe They’re True

  1. There’s a company that turns dead bodies into an ocean reef. …
  2. The name “bonobo” resulted from a misspelling. …
  3. There is an annual Coffee Break Festival. …
  4. You can buy a flying bicycle. …
  5. Dolphins sleep with one eye open. …
  6. Vacuum cleaners were originally horse-drawn.

How long is 1 hour in space?

there are no hours in space. an hour is a not too convenient unit that is 1/24th of one revolution by the earth on its axis of rotation. Earth gravity is not that strong so it should only dilate time by a little bit.

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Can you fart in space?

Therefore, the fart will not be smelled by the astronaut, although they may marinate in it for a time. When astronauts are not in the space suit and floating about, the fart smell is exaggerated by the lack of airflow from the recycled air used and its inability to mask any smell.

What planet rains diamonds?

On saturn, it literally rains diamonds.

What is the coolest fact in the world?

The 60 Most Interesting World Facts You’ll Ever Hear

  • Glaciers and ice sheets hold about 69 percent of the world’s freshwater. …
  • The fastest gust of wind ever recorded on Earth was 253 miles per hour. …
  • Recent droughts in Europe were the worst in 2,100 years. …
  • The best place in the world to see rainbows is in Hawaii.

Why is space black?

Because space is a near-perfect vacuum — meaning it has exceedingly few particles — there’s virtually nothing in the space between stars and planets to scatter light to our eyes. And with no light reaching the eyes, they see black.