document.write('

White House says "premature" to speculate about US space travel
') document.write('

Build your own interplanetary spacecraft -- for free
') document.write('

NASA on tenterhooks as first Mars rover approaches red planet
') document.write('

Bright star brings hope of Earth-like planet
') document.write('

NASA says Mars probes en route without problem
') document.write('

NASA says probes en route to Mars having quiet ride
') document.write('

NASA says probes en route to Mars having quiet ride
') document.write('

NASA says probes en route to Mars having quiet ride
') document.write('

NASA says probes en route to Mars having quiet ride
') document.write('

NASA says probes en route to Mars having quiet ride
')