The map of Heart Lake valley system consisting of valleys & a chain of lakes on Mars. It extends about 90 miles. Credit: NASA, Mars Reconnaissance Orbiter. via /r/spaceporn http://bit.ly/2wrppsX
via Tumblr http://bit.ly/2HJ2YWE
The map of Heart Lake valley system consisting of valleys & a chain of lakes on Mars. It extends about 90 miles. Credit: NASA, Mars Reconnaissance Orbiter. via /r/spaceporn http://bit.ly/2wrppsX
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