This 'postcard' of a Mars day from NASA's Curiosity rover is gorgeous (photo)
A striking new postcard from NASA's Curiosity rover shows the Marker Band Valley region of Mars in the morning and the afternoon.
Mars, the Red Planet, is the fourth planet from the sun.
Related Topics: Curiosity Mars Rover Mission, ExoMars, India Mars Orbiter Mission, Mars Rover Opportunity, Maven Mars Mission