Question

what do you know about universe ???​

Answer 1

hello dear ❤️

$\huge\bold\pink\bigstar{Answer}$

The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.

Mass (ordinary matter): At least 1053 kg

Main contents:

Ordinary (baryonic) matter (4.9%);

matter (26.8%);

Dark

Dark energy

(68.3%)

Age (within Lambda-CDM model): 13.799 ± 0.021 billion years

Diameter:

Unknown. Diameter of the

observable universe

I hope it helps you dear ❤️

Answer 2

Answer:

The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.