Earth-size planets |
|
Astronomers say that one in six stars hosts an Earth-sized planet in a close orbit - suggesting a total of 17 billion such planets in the galaxy. |
|
|
|
|
|
You Like This |
|
|
|
|
This Image Has Been PowerShared™ Successfully! |
|
|
Check out 12 Month Loans Online's Profile, and Images! |
|