Whenever I look at the stars they make me feel very happy.
More than making me feel happy, they also make me wonder about many things. I
look and admire at the stars but likewise will they be able to look back at me
over this vast distance? Am I not just a tiny grain of sand in this Earth?
I am just a living organism, living in mere less than 600
sq feet of land on Earth which is about 510,072,000 km2 in area and is
only the fifth largest of the 8 planets of our Solar System which in turn has
planets ranging to about more than 50 AU (an AU is equal to 149,597,870.7 km)
from the Sun. I won’t feel surprised if your getting Goosebumps now. If you
haven’t got it yet, you’ll get it now. Solar System is like just a baby in our
Milky Way galaxy which contains about 200-400 billion stars and is
estimated to have at least 50 billion planets, 500
million of which could be located in the habitable
zone of their parent star. Hold on your breath, The Milky Way is not the
only one left to mention, it has its own family, the Local Group
of galaxies and Milky Way is one of around 200 billion galaxies in the observable universe. I can feel my head
go whirling now. Ohooooo…..gee whiz!!
‘Universe’ by itself is the most mysterious of all and
many scientists are still working to uncover it. Theologists believe that “God”
created the universe; But, how will they prove the existence of “God”? There
has been constant tug of war between Scientists and theologists regarding the
Origin and existence of Universe. There have also been many theories form both
the sides but non have been able to completely prove themselves in this
regards. Some believe that both scientists and theologists are trying to prove
the same thing.
Johannes Scotus Eriugena a medieval
philosopher and theologian defined ‘Universe’ as ‘Everything’; “everything that
is created and everything that is not created”. Time is not considered in
Eriugena's definition; thus, his definition includes everything that exists,
has existed and will exist, as well as everything that does not exist, has
never existed and will never exist.”
The same thing has been retold scientifically in ‘Path-Integral Formulation’ of Feynman
in Quantum Physics,
“The probability amplitudes for the various
outcomes of an experiment gives a perfectly defined initial state of the system
are determined by summing over all possible paths by which the system could
progress from the initial to final state. Naturally, an experiment can have
only one outcome”
In simple words something that exists is complemented by
even the once that does not exists or even in more simple terms, Universe was
created by and from nothingness.
Let us look at what theologists say, “God is the supreme
being, who has created all Matter and he is the source of all energy. He
governs the world with is power and facilitates all life activities.” When we
further dig into religions we find that “God” is perceived as a “Human” having
extraordinary or superlative powers who can create, protect and destroy things.
I would like to take you thousands of years behind, when religions did not
exists and there were no telescopes to see the outer space. Man during that
time lived in harmony with nature. He believed that nature by itself is
powerful. Man “feared and worshiped” nature and he considered himself to be
just a trivial being compared to Natures Majesty, these people were called
“Pantheists”. Pantheist is a one who believed Nature and God are identical. The
word is derived from “Greek” word πάν(pan) meaning “all” and θέόs(theos)
meaning “God” in the sense of theism. Over ages, man evolved and started
dominating the Nature. He started building his own philosophies for Truth of
Universe and considered himself as a being capable of controlling all nature.
Different believes and religions started to spring and few of the most
prominent religions are Abraham’s religion (Judaism, Christianity), Hinduism,
Jainism, Buddhism etc. out of these Hinduism is the most ancient religion which
has Pantheistic ideologies. Each religion had their own version of the Origin
of Universe and Form and Presence of God as the Supreme being ruling over the
universe.
Belief is knowledge if the belief is true, and if the
believer has a justification for believing it is true. Scientists work towards
knowledge more than just believing in what is told. Scientists have done lot of
research and had proposed many theories based on the formation of the Universe.
Georges Lemaître a scientist put forward a theory
which latter was called as the “Big Bang” theory. According to this theory
Universe at beginning was a extremely hot and dense mass of matter which later
exploded (hence the name Big Bang). The exploded parts of the matter broke from
the parent mass and started receding away from it due to the intensity of the
blast, this lead to the theory of expanding Universe. The age of the universe
is 13.75 ± 0.11 billion years (433.6 x 1015 seconds in SI
units, or 13.75 Gigayears) within the Lambda-CDM
concordance model. This is however only the estimated time since the Big Bang.
Still researchers are trying to find out how That Hot matter which such
magnificent density was created. Quantum mechanics is playing a significant
part in finding out this. From macro physics scientists have moved towards the
study of the micro physics; composition of matter, structure of nucleus,
elementary particles, symmetry and so on. As of now, Scientists have found that
The universe appears to behave in a manner that regularly follows a set of physical
laws and physical constants. According to the prevailing Standard
Model of physics, all matter is composed of three generations of leptons and quarks, both of which
are fermions.
These elementary particles interact via at most three
fundamental interactions: the electroweak
interaction which includes electromagnetism
and the weak nuclear force; the strong nuclear force described by quantum chromodynamics; and gravity, which is
best described at present by general relativity.
Scientists and theologists are still warring on each other
but who’s theory is true, this only time will show us, until then ill keep
enjoying the Mystery in which am living, the magnificent ‘Universe’.