NASA scientists say they’re still trying to figure out the chemistry and source of the water on the red planet, the discovery has them now rethinking whether Mars can support present day microbial life.
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Tag Archives: John Grunsfeld
NASA prepares for ‘New Horizons’ to pass by Pluto
NASA says New Horizons spacecraft is on track to be the first probe to visit Pluto — as it is due to pass the planet in less than 24 hours.