The universe facts

  Now, a days we are very confused about that "our origin", our origin means the origin of universe. we are just hypothetically think about that , because if we have time machine than we go and saw very easily that how our universe is started and what is its "origin of the universe" so, we can only do the hypothetical thinking it is very sad news   but its true.                          we are just hypothetically thinked about that and do some tests, to find the answer of our question, but we havn't reached the aim.   Hubble's hypothesis In the late 1920s the American astronomer Edwin Hubble made a very interesting and important discovery. Hubble made observations that he interpreted as showing that distant stars and galaxies are receding from Earth in every direction. Moreover, the velocities of recession increase in proportion with distance, a discovery that has been confirmed by numerous and rep...

These are the questions which are stuck in our mind :-   When we talk about the universe, the first question which is fall in our mind is that what actually the universe IS ? It is very difficult question, but we might know about this question. The simple answer of this question is “the universe is everything” it includes all the space, matter and energy that all we see through our eyes off course its me and you also. Universe is nothing but it is “the totality of all space and time; all that is has been and will be.” This statement is written by Zeilik, Michael; Gregory, Stephen A.(1998).Introductory Astronomy & Astrophysics (4 th ed.). Saunders collage publishing. This sentence means that all the things which has the universe such has planets, stars, galaxies, and all the forms of matter both dark and normal matter, energy, “spacetime”. Are you thinking about why I am talking about space and time as “spacetime” because of According to modern physics, particularly the “theo...