Asked in Galaxies
What is the color of the oldest star in the galaxy?
Speaking in astronomical terms there is no determined color for old dying stars. It just matters what type of star it is. For example, red giants like Betelgeuse or Antares are the most common stars these red giants also are in the same class as hyper giants a more massive red star. They generally go from a living bright orange to a dying dark red. ...
Asked in Science
How does the color of a star indicates the chemical?
Different colors of stars can tells us the temperature of that star. It can also tell us the luminosity and mass of a star and where it is in its life cycle, whether it is a proto-star (new) or red super giant (dying high mass stars), or white dwarf (dying low mass stars). For more info, visit the link below in the related links. ...
Asked in Concrete and Cement
Can a concrete hardener be used after dying concrete without affecting the color?
can a concrete hardner be used after dying concrete without affecting the color ...