Differences in SEDs, spectroscopic features, and spatial morphologies among various types of celestial objects. From top to bottom, the examples shown correspond to a galaxy, a quasar, and a star. The ...

To understand how we classify and differentiate the stars we see in the sky, we first need to understand how they are born and change throughout their lives. Star formation begins with a massive cloud ...

The trailblazing Harvard scientist, who documented the dominance of hydrogen and helium in stars, is still inspiring researchers today Elizabeth Landau - Contributing Writer Cecelia Payne-Gaposchkin ...

Since the late 19th century, the Harvard College Observatory employed women as “computers” to analyze and catalog glass plates containing astronomical data. Their work led to many important ...