Wednesday, 26 February 2020

Gullies on Mars


Gullies on Mars form during the winter, made liquid by carbon dioxide frost. via NASA https://ift.tt/392pe9n

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Journey to the Center of the Virgo Cluster

This NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 88 (M88). via NASA https://ift.tt/KSZthGo