Let's know The Universe

Today I’m talking about the Universe. We all know that the Universe is commonly defined as the totality of everything that exists, including all physical matter and energy, the stars, planets, galaxies and the contents of intergalactic space,  although this usage may differ with the context.

Now I give you some information about THE UNIVERSE by Qns. and Ans.

Qus. What is Universe?

Ans. Vast infinite body having millions of galaxies in space.

Qus. How old is the Universe?

Ans. 15 Billion

Qus. Where is the center of the Universe?

Ans. It has no center.

Qus. What fraction of the mass of the universe is ordinary, like hydrogen and helium?

Ans. 70% - 80%

Qus. How many stars are in a typical galaxy?

Ans. 100 Billion.

Qus. What is the temperature of the Universe today?

Ans. 3* Kelvin.

Qus. Who made the discovery of expansion of the Universe?

Ans. Edwin Hubble.

Qns. Soil comes from the –

Ans. Latin word slum meaning earthly material

Qns. which is the closest galaxy?

Ans. Andromeda

Qns. Which is the closest star?

Ans. Sun

Qns. Which is the closest planet?

Ans. Mercury

Qns. Inorganic matter is –

Ans. Humus