A star's color is determined by its temperature. Hotter stars appear blue; cooler stars appear red. Stars emit light across a range of colors, not just one. No star can emit only green light because ...

Understanding why the Sun and stars do not appear green is one of the most common questions in stellar physics, and from ...

They all emit their light through thermal radiation over all parts of the electromagnetic spectrum, meaning they all have black body emission that is continuous and can never be of pure green color.

DIAGRAM OF THE DIFFERENT STARS: The Hertzsprung-Russel Diagram of star color and temperature. Courtesy of the European Space Agency and modified by the column author. The color of stars has been noted ...

(Nanowerk News) Astronomers study stars by looking at the different colours of light they emit – colours they capture and analyze using spectroscopy. Now a team led by Université de Montréal’s Étienne ...