published on: 2014-12-23 15:57:37
Case ‘O the Mondays!
The Mysterious Methane of Mars #nasa #apod #mars #methane #science
The Cliffs of Comet Churyumov-Gerasimenko #nasa #apod #esa #rosetta
Tagged by @pinklady0524 for #whatsyoursign The Bestest Ever!
Merry Christmas Eve! Be thankful for family and friends!
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