Question

What is universe ????

Answer 1

Hey Mate..!
Here's Your Answer

The Universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. 
The Universe is everything we can touch, feel, sense, measure or detect.
The Universe contains billions of galaxies, each containing millions or billions of stars. 

Hope This Helps..!

#BeBrainly⭐

Answer 2

PLZ MARK AS BRAINLIEST

The Universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. While the spatial size of the entire Universe is still unknown, it is possible to measure the observable universe.
The Big Bang theory is the prevailing cosmological description of the development of the Universe.