Mars once had a thicker atmosphere and liquid water on its surface.  Nearly every month data from satellites and multiple ground-based systems provide new evidence confirming what was once speculation about the watery past of Mars.   But how much water and how long ago did this water exist? A large amount of water still exists on Mars […]

News of evidence that Mars was once host to a volume of water equivalent of the Arctic ocean on Earth has been hitting the newswires.  This might sound like new news but this is really just a more comprehensive analysis of work that has been ongoing for several years.  Preliminary analysis had already suggested that […]