A BRIEF TOUR IN SPACE FROM BIG BANG TO CURVATURES

Once upon a time, people used to think
that the whole universe and everything
of the universe contained within the
Milky Way. Today we know that all
those concepts were wrong. The
development of science and
technology brought us to this era of
accuracy. So, the total credit goes to
modern technology and scientists.
Before the invention of modern
technology and different theories, there
were some concepts in astronomy
which were as silly as the concepts of
the world supported on the back of a
giant tortoise. Today scientists use
various instruments to study the
universe in details. But long ago before
the development of science and
technology, our ancestors didn‟t have
these instruments so almost everything