According to a new study by an international team of planetary scientists, Mars may have had enough water 4.5 billion years ago to cover it in a global ocean up to 300 meters or upto almost 1,000 feet deep. Along with organic molecules and other elements distributed throughout the Solar System by asteroids and comets at this time, they argue, these conditions indicate that Mars may have been the first planet in the Solar System to support life. Since 1960s, several missions have been launched to probe the Red Planet. Today, we take a quick look at few of the most crucial ones that were aimed at Mars. But before that, don’t forget to like, share and subscribe to Oneindia.
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