Stars are not spread uniformly across the universe but are normally grouped into galaxies along with interstellar gas and dust. A typical large galaxy like the Milky Way contains hundreds of billions of stars. There are more than 2 trillion (1012) galaxies, though most are less than 10% the mass of the Milky Way.
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Stars are giant balls of hot gas – mostly hydrogen, with some helium and small amounts of other elements. Every star has its own life cycle, ranging from a ...
Stars are not scattered randomly through space, they are gathered together into vast groups known as galaxies. The Sun belongs to a galaxy called the Milky Way.
Main sequence stars make up around 90% of the universe's stellar population. They range in luminosity, color, and size – from a tenth to 200 times the Sun's ...
Sep 26, 2022 · Stars are giant, luminous spheres of plasma. There are billions of them — including our own sun — in the Milky Way galaxy. And there are ...
Sep 28, 2021 · The answer is an absolutely astounding number. There are approximately 200 billion trillion stars in the universe. Or, to put it another way, ...
Feb 11, 2022 · The simplest answer may be to estimate the number of stars in a typical galaxy, and then multiply that by the estimated number of galaxies in ...
Mar 20, 2019 · They are the building blocks of galaxies, of which there are billions in the universe. It's impossible to know how many stars exist, but ...
The answer is an absolutely astounding number. There are approximately 200 billion trillion stars in the universe. Or, to put it another way, 200 sextillion.