In Jessica Dickey's play "Searching for Galileo's Daughter," an American writer goes to Florence in Italy to study the remarkable letters that astronomer, physicist and engineer Galileo Galilei ...

Ancient Greek theories on the Milky Way galaxy ranged from mythology to science, with ideas from Democritus, Aristotle and ...

Saturn surpasses Jupiter with 128 newly discovered moons, becoming the planet with the most moons in our solar system.

Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...

They were spotted by Galileo Galilei more than 400 years ago, in 1610 . Saturn's first known moon, Titan , was discovered ... discovered by stacking images from the Canada France Hawaii telescope .

They were spotted by Galileo Galilei more than 400 years ago, in 1610. Saturn’s first known moon ... images from the Canada France Hawaii telescope. Some of Saturn’s other moons were ...