Every star you see at night broadcasts its temperature through color, yet one shade sits permanently off the menu. The ...
When looking up on a cloudless night, do you notice that stars can sometimes show as different colors? You may even notice yellow, red, orange, and blue stars - not just white. A star's color can ...
NASA’s Hubble Space Telescope image of the star-filled globular cluster NGC 2031 is furthering scientists’ understanding of “stellar contamination,” or possibly a rejuvenated class of stars called ...
"The newly born stars live as blue supergiants throughout the second-longest phase of a star's life, when it burns helium in its core." When you purchase through links on our site, we may earn an ...
University of Texas astronomer Natalie Gosnell has used Hubble Space Telescope to better understand why some stars aren’t evolving as predicted. These so-called “blue stragglers” look hotter and bluer ...