Credits:
Created with images by upsidedown astronomer - "Mars from last night" • upsidedown astronomer - "Mars from last night" • joka2000 - "Mars" • European Southern Observatory - "Artist’s impression of Mars four billion years ago" • skeeze - "solar system planets space" • upsidedown astronomer - "Mars from last night" • North Essex Astronomical Society - "Mars 30/05/14"