Discover the Sky with Galileo
Versant Power Astronomy Center 167 Rangeley Rd, Orono, ME, United StatesIn ancient times, Greek astronomers understood that planets are not like the stars, because they move in a different way in our skies. Why do they move the way they do? What are they made of? And what about the Moon? Is it really a perfect object with a smooth surface? To answer these questions, […]