Every star you see at night broadcasts its temperature through color, yet one shade sits permanently off the menu. The visible spectrum runs from deep red through orange, yellow, white, and blue, each ...

When we think of color in the night sky, we often think of beautiful images of galaxies and nebulae. Unfortunately, most of the time, their faint, diffuse light shows no color to our human eyes. Stars ...

The star, called DFK 52, is a member of a cluster of similar red supergiants, but it's losing mass at an extreme rate never seen before. When you purchase through links on our site, we may earn an ...

A massive star nearing the end of its life has donned a new face, changing color and becoming hotter in a surprisingly short amount of time. The dramatic transformation may be indicative of its ...