Mars spacecraft may launch

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You may have heard it before: Billions of years ago, Mars probably looked more like Earth does now, with clouds and oceans and a much thicker atmosphere. It may even have had some type of microbes. But now it's a barren, frozen desert.http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-8Z9plkXR1Q:9QZrRbMUfsE:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-8Z9plkXR1Q:9QZrRbMUfsE:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=-8Z9plkXR1Q:9QZrRbMUfsE:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-8Z9plkXR1Q:9QZrRbMUfsE:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-8Z9plkXR1Q:9QZrRbMUfsE:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=-8Z9plkXR1Q:9QZrRbMUfsE:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-8Z9plkXR1Q:9QZrRbMUfsE:gIN9vFwOqvQ)
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