The moon is getting rusty. Scientists had the same reaction you probably did when they reached this conclusion. It shouldn't be possible -- after all, there's no oxygen on the moon, one of the two ...

(CNN) — The moon is getting rusty. Scientists had the same reaction you probably did when they reached this conclusion. It shouldn't be possible -- after all, there's no oxygen on the moon, one of the ...

The Red Planet Mars got its iconic colour from a combination of rusting and erosion over its 4.6-billion-year history. Mars was a once wetter place than the dry, barren world we know today. During its ...