Posts in the SkyMaker category:

See Saturn as Galileo did!

May 23, 2009 – 16:07
Altissimum planetam tergeminum observavi («I saw the most distant planet triple-bodied») wrote Galileo about his observations of Saturn in 1610. How could he initially come to such a conclusion?
By Chiara | Also posted in software, using software | Comments (1)