BUFFALO, N.Y. – As climate change increasingly drives adoption of sun-harnessing technologies, the number of clean energy jobs grows, too. A new set of online, non-credit courses from the University ...

From an early age, we are taught to understand that the planets of our solar system change in position while orbiting a central star, the sun. But does the sun itself move within the solar system?

There’s a bit of a paradox about our galaxy: it’s both jam-packed with stars and cavernously empty. The Milky Way is crowded in the sense that it holds hundreds of billions of stars, as well as ...