A recent study suggests that Mars displays clear geological signs indicating that ancient rivers once emptied into a massive body of water in its northern hemisphere.
With crewed missions to the Red Planet becoming a realistic possibility for the 2030s, researchers have begun the search for an ideal Mars landing site.
NASA’s Mars Reconnaissance Orbiter recently captured images of an odd-looking series of ridged lines carved into the landscape of the Red Planet, the U.S. space agency recently announced.