ON a memorable evening in the year 1610 Galileo sat in the tower of his observatory in Florence, and gazed through his newly-invented “perspective glass” at Saturn, which was then regarded as ...
“Saturn is again something which Galileo looked at,” Brian says. “He described it as a planet with ears. Now, obviously he didn't believe they were physical ears. But he couldn't understand ...
Five years after the appearance of the great supernova of 1604, Galileo builds his first telescope. He sees the moons of Jupiter, Saturn's rings, the phases of Venus, and the stars in the Milky Way.
Notably, Galileo Galilei's early telescopic observations in the 1610s couldn't resolve Saturn's rings. It was only in 1655, thanks to Christiaan Huygens, that the detached rings were identified.