Science, asked by sonik1, 1 year ago

what is Galaxy and star.

Answers

Answered by tirth374
2
A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. 


A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity. The nearest star to Earth is the Sun. 
Answered by BrainlyBAKA
0

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. We live on a planet called Earth that is part of our solar system. A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems.

A star is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity. The nearest star to Earth is the Sun.

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