Martian soil appears able to support life (Reuters)

The Robotic Arm on NASA's Phoenix Mars Lander carries a scoop of Martian soil bound for the spacecraft's microscope in handout photo released on June 13, 2008. (NASA/JPL-Caltech/University of Arizona/Handout/Reuters)

needed to prove it.

Saturn moon shows potential for water and life: NASA (AFP)

Space shuttle skips first Florida landing chance (Reuters)

NASA gives go-ahead for shuttle landing after delay: official (AFP)

Shuttle Endeavour lands after 16-day mission (AFP)

Shuttle Endeavour returns to Earth (Reuters)