One of the Cubs satellites of the Mars Cube One mission shot a ground Mars, which was made at a distance of six thousand kilometers from the surface of the Red Planet. According to NASA's website, the cubsat is an additional part of the InSight scientific program.
The photo was taken by Marco-B satellite during the flight on Mars on November 26. The second satellite, Marco-A, transmitted information to Earth, which was transmitted by InSight, which landed on the Red Planet.
See also: NASA landed on Mars
Previously, scientists at the National Institute of Astrophysics in Bologna said that capable of detecting evidence of liquid water on Mars. A lake about 20 kilometers in diameter is located under the ice at the Red Planet's South Pole. Note that this is the first evidence of the presence of liquid water on Mars at the moment.