Years, that is. It’s the anniversary of Galileo discovering Io, Europa, Ganymede, and Callisto orbiting Jupiter.
Read more about it here and here.
Posted on January 7th, 2010 by Tobias Becker Filed under: Science, Time
In a related matter, this is one of the best ideas I’ve heard of in a while: A non-profit telescope manufacturer.
https://www.galileoscope.org/gs/content/frequently-asked-questions
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In a related matter, this is one of the best ideas I’ve heard of in a while: A non-profit telescope manufacturer.
https://www.galileoscope.org/gs/content/frequently-asked-questions