Questions

Are the stars we see suns or galaxies?

Are the stars we see suns or galaxies?

All the stars we see in the night sky are in our own Milky Way Galaxy. Our galaxy is called the Milky Way because it appears as a milky band of light in the sky when you see it in a really dark area.

Can All stars be called Suns?

Are all stars suns? – Quora. Probably not all, but almost all, yes. A sun is simply a star that has planets. Our search for exoplanets has provided evidence that a star without planets is an anomaly, not the norm.

Why can all Suns be called stars but all stars are not suns?

All suns are stars, whether they have planets or not. Suns are stars – undergoing nuclear fission of Hydrogen to Helium, and later from Helium to (eventually) Iron (in main star lifetime progression).

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Are Suns stars or stars Suns?

When other things about the Sun were also found to be like those of stars, such as its surface temperature and chemical composition, then the proof was finally here that the Sun is a star. The Sun is now classified as a G2V star: a main-sequence dwarf star of moderate temperature.

Are there stars not in galaxies?

Although stars cannot form in the voids between galaxies (since the density of matter is far too low), there are in fact large numbers of ‘intergalactic stars’. It has been estimated, for example, that 10 per cent of the mass of the Virgo galaxy cluster is in the form of these stellar interlopers.

Are there suns in other galaxies?

Almost certainly, yes, lots. A galaxy is a collection of a huge amount of stars, by definition. A star is called a ‘sun’ if it has planets orbiting it.

Are there other suns in other galaxies?

Our Sun is an average sized star: there are smaller stars and larger stars, even up to 100 times larger. Many other solar systems have multiple suns, while ours just has one. There are billions more stars in the Milky Way galaxy – the galaxy we call home. And there are many, many more in the rest of the universe.

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Are all stars hot like our Sun?

No, the Sun is not the hottest star; there are many stars much hotter than the Sun! You can tell the approximate temperature of a star by looking at its color. The coolest stars are red, then orange, then yellow (like our Sun). Even hotter stars are white and then the hottest stars are blue!

What’s the difference between the Sun and other stars?

The temperature of a star can be figured out by what color it is. Stars which are cooler than our Sun are red and orange. Stars hotter than ours are white, or blue-white. Stars are classified on the Hertzsprung-Russel (HR) diagram (shown in the picture), on which our Sun is classified as a main sequence star.

How many stars are in space between galaxies?

As many as half of all stars in the universe lie in the vast gulfs of space between galaxies, an unexpected discovery made in a new study using NASA rockets.