Sandor Kruk πΊπ¦
@kruksandor
Astronomer & Data Scientist @esa | @galaxyzoo | @the_zooniverse. Science educator and co-founder of #RomanianScienceFestival π·π΄ππΊπ¬π§π³π±π©πͺπͺπΈπͺπΊ
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http://www.sandorkruk.com 24-05-2011 23:37:30
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