How Big is our Earth?

Do you know how many Planets in the Universe?

Is there any other Planet Like our Earth?

where you would like to buy a land in earth or anywhere in the Universe?

What is Milky Way?

Just Have a Look at this picture and then answer these questions...




I found this nice picture in a tamil blog pkp.blogspot.com
Thanks to PKP



Universal pictures,Milky way Pictures,Earth Pictures,Solar System Pictures