Cò bh' ann an Galileo agus dè th'anns an t-siostam de shaidealan dhen aon ainm? Who was Galileo and what is the proposed European system of satellites that bear his name? Show more
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Cò bh' ann an Galileo agus dè th'anns an t-siostam de shaidealan dhen aon ainm? Who was Galileo and what is the proposed European system of satellites that bear his name? Show more