Water on Mars? This CNN broadcast does a pretty good explanation on the reasoning behind the images from the Mars rover that prove water once existed there. Now to expand on this knowledge and set new goals. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The chocolate science hype machine What’s The Brightest Thing In the Universe? The Largest Electrical Current in the Universe Why all world maps are wrong Has NASA Predicted The End of Civilization? Get Excited – The Robots Are Evolving!