View Full Version : Gorgeous Images: Ancient River on Mars?

2013-Jan-18, 06:00 PM
The Mars Express has long been taking pictures of what appears to be an ancient riverbed on Mars. In fact, Reull Vallis was one of the first objects on the Red Planet that Mars Express ever imaged back in 2004 when the spacecraft arrived in orbit. The latest images show the sinuous river-like feature that [...]

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