Nearly 415 years ago to the day astronomer Galileo Galilei discovered the moons surrounding Jupiter looking through his homemade telescope.
Italian astronomer Galileo Galilei peered through his newly improved 20-power homemade telescope at the planet Jupiter. He ...
A groundbreaking study combining the efforts of amateur and professional astronomers has redefined our understanding of ...
“Because Pluto is rotating rapidly prior to the collision, and because Charon lies mostly outside of their corotation zone, ...