Our Milky Way Galaxy is filled with stars — perhaps as many as 400 billion — although it’s hard to estimate the number because the faintest stars, M dwarfs, are very hard to see over long distances.

"b. Philadelphia, 1853. Pupil of the Bavarian Royal Academy, of Professors Strachuber, Ferdinand Barth, and Anton Seitz, Munich. first exhibited, Pennsylvania Academy of Fine Arts, Phila- delphia, ...

THIS week we will be looking for two important constellations that are prominent in the skies around the world during February. They were both named after figures in Greek mythology: Perseus the hero ...

Troyen, Carol, et al., "American Paintings in the Museum of Fine Arts, Boston: An Illustrated Summary Catalogue," Boston, MA: Museum of Fine Arts, 1997, pg. 242. A preliminary study for the mural ...