MAVEN spectrometer opens window to Red Planet?s past

[unable to retrieve full-text content]When NASA's MAVEN mission begins its journey to the Red Planet later this year, it will be equipped with a special instrument to take the planet back in time.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/space_time/astronomy/~3/VcfgP2snMnQ/130718131046.htm

arsenic and old lace