not all stars are the same temperature and the temperature matters, it also effects how bright a star is. (i am not 100% sure about this answer but that is all i know)
Because some are larger than others and some are closer than others.
'Appear' would become 'appeared' in the past tense so the sentence would simply be 'some stars appeared to be brighter than others'.
Stars differ with its shape.Also how are stars are brighter than others
Some are closer than others and some have more power and brightness.
Some stars make more nuclear fusion, or just have more energy.
Because some are larger than others and some are closer than others.
'Appear' would become 'appeared' in the past tense so the sentence would simply be 'some stars appeared to be brighter than others'.
Stars differ with its shape.Also how are stars are brighter than others
Some are closer than others and some have more power and brightness.
No it is not. It is less bright than some, but brighter than others.
Some stars make more nuclear fusion, or just have more energy.
The Sun is bigger than some stars and smaller than others. It is brighter than some stars and dimmer than others. Relative to the Earth it is much closer than all other stars.
Because they are closer or actually brighter.
that's because some stars are closer to the earth; another reason is that some stars get more sunlight than others; another reason IS that the star might not have that much enregy
It is better to say that the sun appears brighter because it is closer. Some stars are actually brighter than the sun.
Some planets seem brighter - not all of them. Planets are quite near to us, as compared to the stars.
Big stars are brighter than small stars, and hot stars are brighter than cool ones.