Yes (and its temperature depends on its size),
the bigger (and hotter) the shorter its life.
The life time of a star depends mainly on its mass. However, the mass will also affect the temperature.
The color of a star depends on its surface temperature. But hot stars are blue, and medium-hot stars are white, and cool stars are red.
Stars get their energy from nuclear fusion - mainly, hydrogen to helium.Stars get their energy from nuclear fusion - mainly, hydrogen to helium.Stars get their energy from nuclear fusion - mainly, hydrogen to helium.Stars get their energy from nuclear fusion - mainly, hydrogen to helium.
no, stars temperature are diffrent according to their color. for instance, blue white stars are hotter than red stars
you can tell the temperature by its color
Stars in the constellation of Ursa Major. The stars themselves are made mainly out of Hydrogen.
The Color of stars depends upon their surface temperature.
Mainly, you should use warm clothing, if you expect it to get cold outside.
depends on all the stars.
It's mass and temperature.
luminosity and temperature depend on their size but also on their mass
The color of a star depends on its surface temperature. But hot stars are blue, and medium-hot stars are white, and cool stars are red.
The length of time a star burns depends on its temperature and mass. It's certainly not possible to calculate this to the level of precision of seconds, and it's difficult to do so to the level of precision of millennia.
It really depends on the star. But most stars consist mainly of hydrogen-1.
The differences in spectrum are mainly due to: * Differences in temperature between the stars * Differences in chemical composition * Differences in relative movement (redshift / blueshift, due to the Doppler effect)
It depends on what you want to measure: their numbers, distance, mass, temperature, ...
It all depends on the temperature of the individual star. [See related question]
It all depends on the temperature of the individual star. [See related question]