Take a look at the kinds of protective shelters we'd need in order to live on Mars' surface. Here's a hint: the shelters are more stone age than space age.
Mars time and Earth time are so similar, scientists working on the Phoenix Mars Lander mission are in a constant state of jet lag. Space producer Dave Mosher finds out how they're coping with the ever changing clock.
NASA's Phoenix spacecraft is nearing its destination in the Martian arctic. The lander will take ice and soil samples as part of the closest examination of the planet to date. Jorge Ribas reports.