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How is the age of the galaxy determined?
The age of a galaxy is determined by studying the oldest stars within it using methods like measuring the radioactive decay of elements, analyzing the chemical composition of stars, and calculating the expansion rate of the universe. By combining these techniques, astronomers can estimate the age of galaxies in the universe.
What is smaller galaxy or universe?
A galaxy is smaller than the universe. A galaxy is a collection of stars, planets, and other objects held together by gravity, while the universe encompasses all of space, time, and matter. There are billions of galaxies within the vast expanse of the universe.
Where are the oldest stars in the galaxy located?
The oldest stars in a galaxy are usually located towards the centre. Also known as the bulge.
Which discovered galaxy has one of the oldest stars?
Ah, the galaxy you're thinking of is called the Milky Way's halo. It's a special place where astronomers have found some of the oldest stars in the universe. These stars have been shining brightly for billions of years, adding a touch of wisdom and beauty to our cosmic neighborhood.
What are the oldest types of stars in the universe?
The oldest stars are classified as population III stars [See related question]
What type of stars are the oldest in the universe?
The oldest stars are classified as population III stars [See related question]
What is the difference between universe and stars?
A galaxy contains billions of stars. A universe contains billions of galaxies.
How does the galaxy compare to the universe?
well the galaxy is something with stars in and the universe is a living environment i guess hope that helps!
Billions of stars in the same region of the universe ar called?
A "Galaxy"
How many stars out there?
trillions If our galaxy with 2*1011 (two hundred billion) stars is an average size galaxy. and there are as many galaxies in the Universe as there are stars in our galaxy, then there are possibly 4*1022 stars in the Universe. But that is just a guess. There are most certainly more than 1018 stars.
Where are the oldest elliptical stars located?
they are located in the middle of the galaxy
What color is the oldest star?
The oldest stars in the universe are typically red or orange in color, indicating that they are cooler in temperature. These stars are often referred to as red dwarfs and are among the first generation of stars formed in the universe.
