His Observations on Saturn and Venus
His Reception at Rome; he erects his Telescope in the Quirinal
Garden
1611.
(March.) He discovers the Solar Spots
Thomas Harriot discovers the Solar Spots (in December)
1610.
His Observations on Saturn and Venus
His Reception at Rome; he erects his Telescope in the Quirinal
Garden
1611.
(March.) He discovers the Solar Spots
Thomas Harriot discovers the Solar Spots (in December)
1610.