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10 facts about the sun

by Ms. Angela Huels Published 3 years ago Updated 2 years ago

Here are more fun facts about the sun, provided by the NASA Science Space Place:
  • The sun is a star. ...
  • The sun is the closest star to our planet, which is why we see the sun so big and bright.
  • The Earth orbits around the sun.
  • The sun is way bigger than the Earth. ...
  • It's hot!! ...
  • The sun is 93 million miles away from the Earth.
10-May-2021

The Sun’s energy travels outwards

Path to improved health

  • Use sunscreen. The higher the SPF, the more it will protect against UV rays. The FDA suggests using SPF 15 or greater. ...
  • Plan your exposure. Avoid direct sun between 10 a.m. and 4 p.m. ...
  • Take breaks. Too much sun exposure is harmful. Go inside, get in the shade, or use an umbrella.
  • Cover up. Wear clothing and hats to protect your skin from UV rays. ...

The atmosphere of the Sun is composed of three areas

This involves going outside on a sunny day, getting completely naked, lying on your back, hooking your hands behind both knees, and pulling back to let the sunlight shine on an area of the body where, we had been previously assured, the sun don’t shine.

The Sun is an almost perfect sphere

More Facts about the Sun

  • The Sun is actually a star. ...
  • We classify the Sun as a G-type main sequence star, and a yellow dwarf star.
  • Billions of years in the future, the Sun will actually grow to absorb Mercury, Venus and even our planet Earth.
  • After this growth, the Sun will run out of hydrogen. ...

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The Sun will one day be about the size of Earth

Sun Facts

  • The radius of the Sun is approximately 432,450 miles (696,000 kilometers). ...
  • The Sun is approximately 74% hydrogen, 24% helium, 1.5% carbon and a trace amount of other gases.
  • The two gas giant planets, Jupiter and Saturn, are also made up primarily of Hydrogen and Helium. ...

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Light from the Sun takes eight minutes to reach Earth

What are some bad things about the Sun?

What are five interesting facts about the Sun?

What are some interesting things about the Sun?

What are some interesting facts about the Sun?

What are 20 facts about the sun?

Facts about the SunThe Sun accounts for 99.86% of the mass in the solar system. ... Over one million Earth's could fit inside the Sun. ... One day the Sun will consume the Earth. ... The energy created by the Sun's core is nuclear fusion. ... The Sun is almost a perfect sphere. ... The Sun is travelling at 220 km per second.More items...

What are five interesting facts about the sun?

One million Earths could fit inside the Sun. ... The Sun contains 99.86% of the mass in the Solar System. ... The Sun is an almost perfect sphere. ... The Sun will consume the Earth. ... The Sun will one day be about the size of Earth. ... The temperature inside the Sun can reach 15 million degrees Celsius.More items...

What are 50 facts about the sun?

Top 50 Facts About the Sun The sun is 4.6 billion years old. The sun has a diameter of 1,392,684 km and an equatorial distance of 4,370,005.6 km. ... The Sun's mass is 333,000 times the mass of the Earth. The Sun is a ball of gas: it has no solid surface, unlike the Earth.More items...•28-Jul-2020

What are 3 good things about the sun?

Sunlight is essential for human health and well-being. The health benefits of sunlight include generating the production of vitamin D, supporting bone health, lowering blood pressure, preventing disease, and promoting good mental health.03-Nov-2020

What is a good fact about the sun?

The sun lies at the heart of the solar system, where it is by far the largest object. It holds 99.8% of the solar system's mass and is roughly 109 times the diameter of the Earth — about one million Earths could fit inside the sun.09-Jun-2021

Why is the sun hot?

The core of the sun is so hot and there is so much pressure, nuclear fusion takes place: hydrogen is changed to helium. Nuclear fusion creates heat and photons (light). The sun's surface is about 6,000 Kelvin, which is 10,340 degrees Fahrenheit (5,726 degrees Celsius).01-Mar-2012

How hot is the Sun facts?

The temperature of the sun varies from around 27 million degrees Fahrenheit (15 million degrees Celsius) at the core to only about 10,000 degrees F (5,500 degrees C) at the surface, according to NASA.21-Jan-2022

What is the color of the Sun?

whiteWhen we direct solar rays through a prism, we see all the colors of the rainbow come out the other end. That's to say we see all the colors that are visible to the human eye. "Therefore the sun is white," because white is made up of all the colors, Baird said.04-Jan-2021

Does the Sun move?

Yes, the Sun does move in space. The Sun and the entire Solar System revolve around the center of our own Galaxy - the Milky Way.

What are 5 benefits of the sun?

A Healthy Summer: 5 Benefits of Sun ExposureThe sun's light kills bacteria. Surprisingly enough, sunlight does kill bacteria! ... Sunlight reduces your blood pressure. ... Sun exposure reduces cancer risk. ... The sun strengthens your bones. ... Sunlight improves your sleep quality.01-Apr-2016

What is unique about the sun?

The sun is completely gaseous. There is no solid surface. The sun is composed of 74 percent hydrogen, 25 percent helium and 1 percent other gases. The sun is composed of several layers.24-Apr-2017

What does the sun give us?

It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Earth would freeze.21-Jan-2011

Top 10 Facts

From the Tudors to rocks to fish, we have all the best facts right here!

Top 10 Facts about The Sun

Want to know more about the largest object in The Solar System? Here are our Top 10 facts about The Sun....

Top 10 Facts

From the Tudors to rocks to fish, we have all the best facts right here!

What spacecraft is observing the Sun?

There are spacecraft observing the Sun right now. The most famous spacecraft sent to observe the Sun is the Solar and Heliospheric Observatory, built by NASA and ESA, and launched in December, 1995. SOHO has been continuously observing the Sun since then, and sent back countless images.

How far does the core of the Sun extend?

The core of the Sun extends from the center of the Sun to a distance of 0.2 solar radii. This is where temperatures reach 13.6 million degrees Kelvin, and molecules of hydrogen are fused into helium. 7. The Sun is heating up, and will kill all life on Earth.

What is the Sun made of?

2. And the Sun is mostly hydrogen and helium. If you could take apart the Sun and pile up its different elements, you’d find that 74% of its mass comes from hydrogen. with 24% helium. The remaining 2% is includes trace amounts of iron, nickel, oxygen, and all the other elements we have in the Solar System.

What are some interesting facts about the Sun?

1. The Sun is the Solar System. We live on the planet, so we think it’s an equal member of the Solar System. But that couldn’t be further from the truth.

How long does it take for the Sun to reach its red giant phase?

It’ll take another 7 billion years for the Sun to reach its red giant phase before it actually expands to the point that it engulfs the Earth and destroys the entire planet. 8. Different parts of the Sun rotate at different speeds. Unlike the planets, the Sun is great big sphere of hydrogen gas.

How many Earths can fit in the Sun?

With a diameter of 109 times the size the Earth, the Sun makes a really big sphere. You could fit 1.3 million Earths inside the Sun. Or you could flatten out 11,990 Earths to cover the surface of the Sun. That’s big, but there are some much bigger stars out there.

How long does it take for the Sun to rotate?

You can see how fast the surface is rotating by tracking the movement of sunspots across the surface. Regions at the equator take 25 days to complete one rotation, while features at the poles can take 36 days.

What is the Sun's magnetic field?

The Sun has a very strong magnetic field. Magnetic energy released by the Sun during magnetic storms causes solar flares. We see these as sunspots. In sunspots, the magnetic lines twist and they spin, much like a tornado would on Earth. The Sun generates solar wind. The wind is a stream of charged particles.

How fast does solar wind travel?

This travels at approximately 450 kilometres per second through the solar system. Solar wind occurs when the magnetic field of the Sun extends into space. Sol is the Latin for Sun. This is where the word “solar” comes from, which is used to describe things that are derived from, related to, or caused by the Sun.

What happens when the Sun burns all its hydrogen?

The Sun will consume the Earth. When the Sun has burned all its Hydrogen, it will continue to burn helium for 130 million more years. During this time, it will expand to the point that it will engulf Mercury, Venus, and the Earth. At this stage it will have become a red giant.

How many Earths can fit in the Sun?

One million Earths could fit inside the Sun. A hollow Sun would fit around 960,000 spherical Earths. If squished inside with no wasted space, then around 1,300,000 would fit inside. The Sun’s surface area is 11,990 times that of the Earth’s. The Sun contains 99.86% of the mass in the Solar System.

Why are sunspots darker than surrounding areas?

Sunspots are areas of the Sun’s surface that appear darker than the surrounding areas, this is because they are cooler. They form in areas of strong magnetic activity that inhibit heat transfer.

How big is the Sun?

The Sun is a main-sequence G2V star (or Yellow Dwarf). The Sun is 109 times wider than the Earth and 330,000 times as massive. The Sun’s surface area is 11,990 times that of the Earth’s. A hollow Sun would fit around 960,000 spherical Earths.

What is the Sun?

The Sun is the star at the centre of our solar system. It is an almost perfect sphere of super-hot gases whose gravity holds the solar system together. The energy produced by the Sun is essential for life on Earth and is a driving force behind the Earth’s weather.

What is a geomagnetic storm?

A geomagnetic storm is a worldwide disturbance of the earth’s magnetic field as a result of solar activity. [23] 26. The sun produces energy that supports all life on earth through a process known as photosynthesis.[24] 27. Its energy is produced from the fusion of hydrogen into helium. [25]

What are some interesting facts about the solar system?

16. The sun’s gravity anchors earth and all the other planets together in a small space called the solar system. [37] 17. The sun is at the center of the solar system and all planets orbit around it. [38] 18.

What are the three types of energy that the Sun emits?

[4] 30. It emits three different kinds of energy; infrared radiation, visible light, and ultraviolet light . [5] 31. The ozone layer absorbs most of the sun’s harmful ultraviolet rays which cause sun burns.

Why are partial solar eclipses dangerous?

Partial solar eclipses are dangerous to the naked eye because our pupils are not accustomed to that level of contrast in light. [45] 44. The sun is the closest thing to a perfect sphere that has been observed in nature.

What is the myth of the Sun?

Culture and myth about the Sun. 1. Many ancient cultures worshiped the sun as a deity (Egyptian, Indo-European, and Meso-American.) [49] 2. A scientist and philosopher from modern-day Turkey called Anaxagoras was the first to suggest that the sun is a star, around 450 BC. [50]

Is the Sun's gravity stronger than Earth's?

Its gravity is 28 times stronger than earth’s gravity. [40] 20. The bubble that surrounds the sun and solar system is called the heliosphere. [41] 21. Helioseismology is the study of the interior of the sun.

How old is the Sun?

1. THE SUN IS VERY OLD. The Sun is one of 100 billion stars in our Milky Way galaxy. Scientists estimate that the Sun is about 4.5 billion years old.

Who said the Sun can still ripen grapes?

“ The Sun, with all those planets revolving around it and dependent upon it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.” –Galileo Galilei

What are the two types of radiation from the Sun?

Radiations of the Sun are in two forms, electromagnetic (photons) and particle (electrons, protons, alpha particles , etc.) radiation. In addition to heat and light, the Sun also emits a low-density stream of charged particles (mostly electrons and protons) known as the solar wind which propagates throughout the solar system at about 450 km/sec.

What is the atmosphere of the Sun?

The atmosphere of the Sun is composed of three areas: the photosphere, chromosphere, and solar corona. The visible part of the Sun is called the photosphere. Corona is the Sun’s outer atmosphere with temperatures that range from a few thousand kelvins to a few million kelvins.

Why is the Sun closer to Earth than all other stars?

The Sun is so much closer to Earth than all other stars are that the intense light of the Sun keeps us from seeing any other stars during the day. 1.3 million Earths could fit inside the sun. In just one second the Sun emits more energy than humans have used in the last 10,000 years.

What is the color of the sun?

Sunlight appears yellowish, but it is actually a combination of a rainbow of colors. Solar flares from the Sun are sudden bursts of brightness that happen in places near the sunspots. Solar flares produce bursts of electromagnetic radiation, x-rays, ultraviolet radiation, visible light, and radio waves.

Why is the Sun important to life?

Sun is the reason life exists on Earth it is also responsible for the different seasons we experience on Earth. This article lists 30 Interesting and Fun Facts about The Sun that even kids will enjoy. The Sun is a star that is in the center of the Solar System. The Sun accounts for about 99.86% of the total mass of the Solar System.

How old is the Sun?

The Sun accounts for about 99.86% of the total mass of the Solar System. The Sun is mostly composed of hydrogen (70%) and Helium (28%). The Sun is 4.6 billion years old. The Sun has circled the Milky Way galaxy more than 18 times during its 4.6-billion-year lifetime. The Sun is the closest star to Earth.

How is the Sun's core produced?

The Sun’s core is around 13600000 degrees Celsius. Sunlight is produced through nuclear reactions in the sun’s core. Originally born as energetic gamma rays, after billions of collisions with matter, this radiation reaches the surface and escapes into space.

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