Planetary systems such as our solar system take hundreds of millions of years to evolve. Since humanity has only existed for a sliver of that time, astronomers have only observed planetary systems at ...

Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.

After a national search, Purdue University announced Andrea Donnellan will take on the role of head of the Department of Earth, Atmospheric, and Planetary Sciences (EAPS) effective January 1, 2025.