The Solar system and The Earth

• What is Solar System?

  Our solar system is made up of a star(Sun), eight planets, and countless smaller bodies such as dwarf planets, asteroids, and comets
• The Sun is the center of our solar system.
• Sun is greater than Earth by 13 hundred thousand folds.
• The distance between earth and sun is approximately 150 millon kilometers
• Sun's width: 13 hundred 84 thousand kilometers
• The temperature of sun's surface is 57000 degree celsius
• The Sun comprises of 55% Hydrogen and 44% Helium and 1% of other gases.
• What is sun spot or sun infamy?

  Sun spots are dark areas that become apparent at the Sun's photosphere as a result of intense magnetic flux pushing up from further within the solar interior.

  
• The Sun revolves on its own axis once in about 25 days.And strolls around its own galaxy through 200 million years
• What is a planet?


  planet is a celestial body moving in an elliptical orbit round a star and it has its own motion and
• Jupiter is the largest planet and Mercury is the smallest planet in the solar system
• 1. Mercury is closest planet to sun
  2. Its diameter is 4850 kilometers
  3. It orbits around the sun once in every 88 earth days
  4. Average distance of mercury from sun is 5.8 crore kilometers.
  5. No natural satellite
  6. Surface area of 74,800,000 sq km and with holes and mountains. It is equivalent to 3/15 th of earth's
• • Venus is 2nd to sun in position.
  • It is 10.8 crore km away from sun.
  • And 4.2 crore km away from earth
  • It is known as evening star or vesper.
  • It orbits around the sun once every 225 days.
• 1. Venus has no natural satellite.
  2. Venus has 96% CO2 but no oxygen
  3. Sun sets and rises once a year
  4. Its air pressure is 90 times stronger than earth
• 1. Surface area of venus =460,230,000 sq km.
  2. Diameter of venus=12,104 kilometers
• 1. Area of Earth-510,100,422 square km
  2. Diameter measures of Earth:East-West (12,752 km) and north-south (12,709km)
  3. Average distance between Earth To Sun:15 Million Kilometers
• 1. Average Temperature of Earth's Surface: 13.90 degree Celsius.
  2. Average distance between Earth and moon is 381,500 km.
  3. Moon orbits the Earth once in 29 days and 12 hours.
• 1. Average distance of Mars from Sun is 22.8 crore km.
  2. The distance between Earth and Mars is 7.8 crore km.
  3. Diameter of Mars:6,779 km.
  4. Mars weight is equivalent to one tenth of Earth
• Area of Mars: 144,798,500 sq km.

  And it takes 687 days to orbit sun for Mars.It orbits on its own axis every 24 hours 37 min.

  Satelites of Mars:Deimos and Phobos.

  Atmosphere containing 3% of Nitrogen and 2% of Argon gas.
• A luminary(lighting object) with a diameter less than 1.6 km to 805 km is called asteroid.

  
• 1. Jupiter is equal to 1300 folds of Earth.
  2. Area of Jupiter :61,419,000,000 sq km.
  3. Diameter of Jupiter :139,822 km.
  4. Its about 77 km away from Sun.
• Jupiter orbits Sun every 12 years.And moves on its own axis in 9 hours 53 min.

  Sun rises and sets in jupiter 3 times in one earth day.

  Has 67 satellites. Some are:Ganymede,Callisto,Lo and Europa.