Mars Reconnaissance Orbiter Homepage

From Oct. 2 to 14, when the Sun is between Earth and Mars and blocks communications, Mars spacecraft get a break from the usual pace of activities. Read Article More Info Watch Video

Scientists found evidence that a region of northern Mars called Arabia Terra experienced thousands of "super eruptions," the biggest volcanic eruptions known, over a 500-million-year period. READ MORE

Three studies published in the past month have cast doubt on the premise of subsurface lakes below the Martian south pole. READ MORE

See all the latest images captured by the Perseverance rover. IMAGES