Scientists have used orbiters and rovers to find dried streams, lakes, and gullies on Mars that hint at its watery past, but ...
Arizona Antelope Canyon in Arizona is a natural marvel that's often described as a photographer's dream. This slot canyon, ...
"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 ...
Did you know that some animals in the U.S. can change their color to blend into their surroundings, regulate temperature, or attract mates? From forest creatures to desert dwellers, these 10 ...
In the 1970s, images from the NASA Mariner 9 orbiter revealed water-sculpted surfaces on Mars. This settled the ...
Mars wasn’t always a dry, desolate world—it may have had sunlit beaches and rolling ocean waves, just like Earth. A new study ...
China's Zhurong rover has found evidence of an ancient shoreline buried deep beneath the planet. That could point to an ocean ...