The ripples suggest that the lake was free of ice at one point.

An curved arrow pointing right. NASA's Jet Propulsion Laboratory just released some amazing new footage of their recent fly-bys of Mars. Produced by Emmanuel Ocbazghi Follow BI Video: On Twitter ...

Twenty years later, ESA has delivered a high resolution color image of Mars along with a time-lapse of "webcam" images that were released in near real-time. Credit: Space.com|footage courtesy ...

An curved arrow pointing right. NASA compiled images from hazard-avoidance cameras on its Mars Exploration Rover Opportunity between January 2004 and April 2015. The footage shows the rover's-eye ...

The phenomenon occurs when sunlight scatters through icy particles. Mars’ clouds form from either water ice or carbon dioxide ice. Dry ice clouds only appear at high altitudes and colder ...