Summary: So there's water on Mars, we have plenty of that on Earth, what's the hubbub all about? Xploration Outer Space Host, Emily Calandrelli, explains that water could point to microbial life, and microbial life on one of our closest neighbors could mean life is common in the universe! <a href="http://www.ernlive.com/show/popular-science-radio/57/episodes/encore-the-connected-and-outer-space-full-show-309">Listen to Full Episode #309</a> <a href="http://ern-wp-content.s3.amazonaws.com/wp-content/uploads/2016/03/PS_032616_IHEART_06.mp3" target="_blank">Download Segment 6</a>
