Uploaded by Isaac McDonald

space exploration

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Introduction
Space Exploration is a common topic you often hear about these days in
places like the news, youtube, and social media. Some people are against space exploration
because they don't truly understand it and believe that funding for inventing new technology
for space exploration can be spent better elsewhere. In this essay, I hope I can persuade
you to adopt my beliefs on space exploration.
There are multiple experiments being performed in the international space station every day.
Most of them are experiments trying to understand and cure diseases and illnesses that
would be impossible on earth reason being - earth's gravity. For example, because of the
microgravity environment in low earth orbit, nasa scientists were able to grow Parkinson's
cells big enough to be researched, This research would then later help greatly in finding a
cure for this disease, a task that would be impossible on earth since earth's strong gravity
restricts the cell to grow to a certain size which is not big enough to be examined with
current technology. Another example this time from the Tiangong space station - China's
space station, These Chinese scientists, thanks to the microgravity of space were able to 3D
print organs in low earth orbit, by precisely growing biological cells in the correct way over
time a real functional organ could be formed. These cells faced no resistance whatsoever
because there was gravity to weigh them down and stop them.
A Lot of things would not be possible without space; one of them is the internet. The internet
is what keeps the world connected and that is only possible because of space, satellites
anywhere between 2 kg and 15 metric tonnes machines that orbit the earth at faster
velocities than your brain can even comprehend, these machines allow strong signals to be
reached on any point on earth utilising the beaming method, this is when a satellite receives
a signal from the ground and beams it to the destination on earth, therefore, the signal does
not have to travel through earth and can instead travel through space which is so much
easier, because of that my sister and my mum can enjoy watching strictly come dancing on
TV. Satellites connect the world without them there would be no internet, TV, phone calls,
messaging, WIFI and MD, GPS/navigation, and surface data. Your phone would be useless.
As Elon Musk says “The window for our civilization to go interplanetary is open now and who
knows how much longer it will be open for”. Everything on our planet is finite and will exhaust
it at some point however space is a different story. Everything our civilization needs can be
found in space in abundance whether it be rare metals or precious metals, hydrocarbons, or
a new planet to settle on. If we continue to move in the right direction, slowly into the
cosmos, the risk of a disaster that wipes us off our planet decreases.
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Nowadays all it takes is another mad leader like Hitler with nuclear weapons, then we are all
dead, we shouldn't put all our eggs in one basket. It is only natural that we take the risks and
go and explore the cosmos, just like the Europeans did when they decided they would leave
Europe to discover what's over the ocean. I believe the most significant inventions and
discoveries, the world's first trillionaire, and man's greatest questions, Is there life on other
planets? What is the meaning of life? How did consciousness evolve? will all be found in
space.
Some may think thatwwww space exploration is too expensive. There are starving children
across the world and Nasa is spending 20 billion pounds a year. We should solve all the
problems on earth first then go and venture out into space. I don't agree with this
counterargument and I will explain why. To the average man, 20 billion pounds is an
enormous fortune, but to the US Government, it's basically pennies. 0.48% of the US
Government spending is NASA. over half is their military. If anyone can use 0.48% or 20
billion pounds a year and solve world hunger then, I would think that the money should be
spent elsewhere, however, this isn't enough money to make an impact on any of these world
problems. The US Military gets over 40 times more than NASA gets annually and still, no
one complains about the military.
I believe that space exploration is worth all the time, risks and money and I know people of
the future will be thanking me for saying that. Imagine the day that we discover the cure for
cancer, we have fellow humans living in other star systems and we are able to answer the
questions we have asked for eons, All of that will not be a reality if we make the foolish
decision right now that space is not worth pursuing and we should be confined to this planet
for the rest of our existence.
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