This NASA image obtained on March 21, 2017 shows many hills about 1 kilometer high in Juventae Chasma, which is located north of the main Valles Marineris canyon system on Mars. (Photo/Agencies)
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This NASA image obtained on March 21, 2017 shows many hills about 1 kilometer high in Juventae Chasma, which is located north of the main Valles Marineris canyon system on Mars. (Photo/Agencies)
