Where does Mars get its sand from? This is probably where its produced
The grains of sand that make up sand dunes on Earth and Mars have a hazardous existence because of the way that they travel.
Oct 11, 2017, 11:14 AM ISTNASA's Mars Reconnaissance Orbiter completes 50,000th orbit of Red Planet
The orbiter, which is the most data-productive spacecraft yet at Mars, continues to compile the most sharp-eyed global coverage ever accomplished by a camera at the Red Planet.
Mar 30, 2017, 14:33 PM IST