A star is a luminous sphere of plasma held together by its own gravity. The nearest star to Earth ... However, most of the stars in the Universe, including all stars outside our galaxy, ... and many other properties of a star by observing its motion through space, ..... Such collisions can produce what are known as blue stragglers.
Mass is the most important stellar property. This is because a star's life is a continuous fight against gravity, and gravity is directly related to mass. The more ...
Jun 7, 2010 ... In order to get a better idea of what stars are like, put them into groups of some sort. ... You will see how that important question can be answered. ... If the temperature is too high, most of the hydrogen atoms will have their ...
Mar 13, 2013 ... Which of these stars will end its main sequence lifetime most rapidly? .... What is the most important property of a star that determines how it will ...
Mass – The single most important property that determines other properties of the star. Luminosity ... What can we measure directly? The Easy ... The apparent brightness of a star is related to its luminosity and distance by the formula: The total ...
This is not a fundamental property, but a combination of the luminosity and distance to a star (and in ... Determining distances to stars is how we figure out the scale of things in the Galaxy and is CRUCIAL ... What are the stellar Constellations?
This is one of the most important, and interesting, problems in astronomy. ... That means stars can have only certain combinations of these two properties. ... deduce that Red Giants and White Dwarfs are what stars become as they grow older.
To begin a study of stars – what they're made of, what kinds ... from a star (this is an intrinsic property of the star). ... Mass is the single most important property in ...
Dec 6, 2011 ... The most important characteristic of a star for determining its lifetime is .... What property galaxies, star clusters, and stars have in common?
The most important factor affecting a star's main-sequence lifetime is: ... of stars is a good indicator of which of the following properties of the cluster? ... What would happen if red giant stars didn't shed part of their mass into interstellar space?