kaykay14 kaykay14

04-09-2014
Computers and Technology

contestada

how do solar system and galaxies differ?

Respuesta :

06-09-2014

-- A galaxy is a collection of a huge number of stars ... possibly hundreds
of billions of stars in a galaxy.

-- If a star has planets in orbit around it, then the star and its planets make up
one solar system.

-- There could be hundreds of billions of solar systems in one galaxy.

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