excellent cosmos

excellent cosmos Stars differ not only in luminosity, but also in color: from bluish white to deep red.

Stars are countless suns, huge hot plasma balls. Their world is rich and varied.
14/09/2022

Stars are countless suns, huge hot plasma balls. Their world is rich and varied.

Comets are peculiar celestial bodies. They differ from all other luminaries in their tails, for which they were once cal...
14/09/2022

Comets are peculiar celestial bodies. They differ from all other luminaries in their tails, for which they were once called tailed stars.

On average, the size of stars visible in the sky with the naked eye is close to the diameter of the Sun (1,392,000 km).
11/09/2022

On average, the size of stars visible in the sky with the naked eye is close to the diameter of the Sun (1,392,000 km).

A star is a hot gas (plasma) ball, a structural component of galaxies.
09/09/2022

A star is a hot gas (plasma) ball, a structural component of galaxies.

The color of a star is determined by temperature. The temperature of the stars is so high that neither solids nor liquid...
03/09/2022

The color of a star is determined by temperature. The temperature of the stars is so high that neither solids nor liquids can exist in their depths.

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