Iron meteorites are particularly sensitive to even the slightest bit of moisture - including the touch of a finger. James Williams pokes around for the reasons why.
Methane, a building block for life, has been discovered for the first time on a planet 63 light years away from Earth. James Williams looks into what the big deal is.
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.
NASA just smashed the LCROSS and spent Centaur rocket into the moon in a search for water on the lunar surface. Even better - the impact was captured on video! Did it live up to the hype? James WIlliams takes a look.
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