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Galileo Galilei telescope

Did Galileo Galilei ignore observations?

Eitan Crane, Hamda
July 12, 2010
9 תגובות

400 years since the first observation through a telescope by Galileo Galilei

Universe Today
August 25, 2009
17 תגובות

The International Year of Astronomy has begun

Eitan Crane, Hamda
February 2, 2009
2 תגובות