The current scientific consensus points to the existence of a planetary system for every star in our galaxy. Astronomers ...

Named HD 20794 D, the newly discovered ... An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found in the Milky Way since ...

leading audiences on a swoopy trip through the galaxy. This HD-enabled version of The Planets has been touring the US for a few years, but we get a special bonus here in Seattle. The three local ...