If the Mars rover finds water, it could be H2 ... uh oh! | Virology and Bioinformatics from Virology.ca | Scoop.it

For all the hopes NASA has pinned on the rover it deposited on Mars last month, one wish has gone unspoken: Please don't find water. The rover's drill bits may be tainted with Earth microbes that could survive upon touching water.

Via Cesar Sanchez