Depending on where on this planet you happen to be, you’ll
most likely start to see Venus as it transits across Sun from 5:30pm EST.
Astronomers call this the Transit of Venus, and it’s a very rare event – miss
tonight’s event and you’ll have to wait about 105 years to see it happen again.
Not true.
Well, okay, I enjoy Star Trek, have discussed string theory,
black holes and Captain Kirk . . . but the rest is just wrong!
Seriously – astronomy is more than just watching the stars.
Truth is, astronomers know where we all came from, and it
doesn’t relate to the birds and the bees.
We’re all aliens from another world – or more accurately –
we’re all composed of the bits and pieces from other worlds, which compose our
bodies, making us who and what we are.
A little before you were born – say about 14 billion years
ago – there was this Big Bang, which exploded all the elements outwards, into
the vacuum of space.
All the basic elements found on the periodic table -- oxygen,
hydrogen, helium and the rest – were scattered throughout our universe from
that original Big Bang.
As the basic elements collided with each other in clouds of
dust and debris, over billions of years of swirling in space, they formed
planets, stars, comets, asteroids, meteors, plants, trees, mountain tops and eventually
you.
We human beings are composed of carbon, hydrogen, oxygen and
a few other basic elements. And all of these elements – even the ones composing our bodies today – originated from that massive explosion billions of years
ago.
Because although we know all matter that exists everywhere anywhere
in our universe came from the Big Bang, we still don’t really know where the
Big Bang came from.
But by looking up, one day we may figure it all out, and
finally answer those questions which we have been asking since we could think –
where did I come from?
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