In 1975, NASA's Viking 1 spacecraft entered orbit around ... life in the wrong place," he argues that because Mars is even drier than one of the most arid places on Earth, the Atacama Desert ...

At that time, NASA issued a statement noting that one of the Martian formations ... to the famous photo known as the "Face on ...

The smaller one was only ... "Dust devils on Mars only last about 10 minutes." Two other dust devils are visible in the background of the images, to the left and center. NASA's Viking orbiters ...