Astronaut: Earth has changed

Astronaut: Earth's changed
An astronaut says he's saddened by the changes he sees since the last time he was in orbit. "Destruction"

• Space photos
• Jupiter collision

Meanwhile, down on Earth

• Obama says US-China relations to shape 21st century
• US Vice President Biden hits nerve in Russia
• US military stops publicizing Taliban body count
• UK's military calls Afghan operation a success
• Karzai: Afghans want rules for troops changed
• Israeli officials: No option off table on Iran