Question

discussion on universe

Answer 1

karo chalo shuru karo

Answer 2

Universe is a mixture of Galaxies , stars , meteoroids , asteroids , planets , dwarf planets , meteor.
and all other forms of matter and energy.
The size of the entire Universe is still unknown ..
Astronomers can use telescopes to look at very distant galaxies.
this including electromagnetic radiation and matter, and therefore planets, moons, stars, galaxies, and the contents of intergalactic space.