http://bang.lanl.gov/solarsys/


Introduction

Our Solar System was formed 4,600 million years ago from a swirling cloud of gases and dust in orbit around the center of our Milky Way galaxy. It consists of a sun, nine planets, 60 moons, an asteroid belt, 3000 asteroids, 100 billion comets, and many unknown phenomena. To understand more about our Solar System, NASA has sent many artificial satellites to study and take photographs of the nine planets. This has helped us, along with the world, to learn more about the other planets.

The United States of America is not the only country to have explored the outer planets. In fact, the Russians won the Space Race, being the first country to have a manned spacecraft leave the Earth's atmosphere and orbit it one time. After that "competition" between the U.S.A. and Russia, the understanding of space began to expand and grow. Countries began to send unmanned satellites to collect data and take high resolution photographs of the Earth and Terrestrial Planets. The data collection from the Jovian Planets soon followed.

After the collection of data, the government agreed that NASA should begin to send manned space crafts into space to voyage to the Moon. This also proved to be a wise investment, because the astronauts brought back valuable information to open the locked door to reveal the secrets behind the closest "rock" to Earth, the Moon.
To understand more about the planets in the Solar System, click on the images below associated with each planet.

 

http://bang.lanl.gov/solarsys/sun.htm http://bang.lanl.gov/solarsys/venus.htm

http://bang.lanl.gov/solarsys/mercury.htm

http://bang.lanl.gov/solarsys/mars.htm.

http://bang.lanl.gov/solarsys/jupiter.htm .... http://bang.lanl.gov/solarsys/saturn.htm..... http://bang.lanl.gov/solarsys/uranus.htm..

http://bang.lanl.gov/solarsys/neptune.htm ..........http://bang.lanl.gov/solarsys/pluto.htm.