Ice On Mars

The ice filled Korolov Crater, Mars, 2018, taken by the Mars Express Satellite, European Space Agency,

Mars

The planet Mars, 2016, taken by the Hubble Space Telescope, launched 1990.  NASA.

Mars Has Water

Photographs of Mars, 2015, Mars Reconnaissance Orbiter and Mars Opportunity Rover, NASA.

Curiosity

Curiosity Descends to the Martian Surface,2012,  taken by the Mars Reconnaissance Orbiter/NASA

Opportunity

Panoramic Martian Landscape, 2011, taken by Opportunity Mars Rover/NASA.