Exploring the Universe
 

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Article #37: Dear Dr. Hawking: Questions About God and the Universe

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Dr. Stephen Hawking is one of our "That means that the 100 billion or so
best-known cosmologists, a person who galaxies we can now see though our
studies the universe and develops telescopes will zip out of range, one by
theories to explain its creation. Dr. one. Tens of billions of years from now,
Hawking suffers from a debilitating the Milky Way will be the only galaxy
disease, is in a wheel chair, and speaks we're directly aware of (other nearby
with a special computer. You may have galaxies, including the Large Magellanic
seen him on television at times. Cloud and the Andromeda galaxy, will have
Dr. Hawking is an example of a man that drifted into, and merged with, the Milky
did not let adversity conquer him. Way).
Despite his illness, he has outlived the "By then the sun will have shrunk to a
prediction of his doctors by years. He white dwarf, giving little light and even
has children and a loving wife who cares less heat to whatever is left of Earth,
for him despite what his outcome was and entered a long, lingering death that
supposed to be. He is known and respected could last 100 trillion years-or a
worldwide. He should be admired by youth thousand times longer than the cosmos has
and held up as an example of a person who existed to date. The same will happen to
did and does very difficult things most other stars, although a few will end
despite his physical short comings. All their lives as blazing supernovas.
of us have shortcomings. All of us can Finally, though, all that will be left in
succeed. the cosmos will be black holes, the
When my children were young I told them burnt-out cinders of stars and the dead
to do things that were difficult for husks of planets. The universe will be
others. Many people shy away from cold and black.
mathematics, chemistry, physics, foreign "But that's not the end, according to
languages, political science and other University of Michigan astrophysicist
difficult subjects. When you do difficult Fred Adams. An expert on the fate of the
things, you improve your ability to do cosmos and co-author with Greg Laughlin
still more difficult task. Why are of The Five Ages of the Universe
engineers, scientist, medical doctors, (Touchstone Books; 2000), Adams predicts
nurses and architects paid more than that all this dead matter will eventually
other people. It's because they form a collapse into black holes. By the time
smaller part of our population with the universe is 1 trillion trillion
special skills. Rarity has always paid trillion trillion trillion trillion years
off. That is why gold and diamonds are old, the black holes themselves will
worth more than iron and coal. disintegrate into stray particles, which
So what happened to my children. My will bind loosely to form individual
oldest son is a neurosurgeon, hand "atoms" larger than the size of today's
surgeon, and neurologist, my second son, universe. Eventually, even these will
a ventriloquist and juggler in his spare decay, leaving a featureless, infinitely
time, is a pediatric anesthesiologist, my large void. And that will be that-unless,
daughter married a cardiac of course, whatever inconceivable event
anesthesiologist and is a professional that launched the original Big Bang
portrait artist, my second son, who has should recur, and the ultimate free lunch
13 children here in my hometown (9 is served once more."
adopted), is a veterinarian, and my If you read the article as you were
youngest son, who has triplets, is an supposed to, you know that "dark energy"
attorney. All of my children have musical and "dark matter" confuse things. Present
ability and music is a major part of thinking is that there is little or no
their lives and the lives of their curvature to our universe. Now that is
children. confusing. Here's why:
One thing that some youth don't know is The universe didn't exist until about 15
that people who are not as smart or able billion years ago. We know that because
are doing things that they themselves everything we see in the universe seems
could be doing. The difference is hard to be moving away from us that we are on
work and desire. Be like Dr. Hawking. You the surface of a great celestial sphere.
can ask Dr. Hawking questions at Like two dots on a balloon, if we blow
Please be patient for an answer to your the balloon until the circumference has
question. doubled in length, the distance of the
Would you like a more detailed two dots will have doubled too.
explanation of cosmology? There is a good Cosmologist do not thing in three
article at dimensions as we do. They like to think
I have asked Dr. Hawking for answers to in "n" dimensions where "n" is any whole
universe questions before and I got an number they want it to be. Solid state
answer from his staff. I have some more physicists do this to. They like to think
questions for Dr. Hawking but first we of "momentum space" and "energy space,"
must explore the universe a bit. and such.
Here is the time-line for a Big Bang Since I'm a simpleton, I like to think of
theory universe: the universe as a spherical annulus. Draw
Too-Big Boom: Energy blows everything a circle inside a circle both having the
apart too rapidly, matter that form same center. I'm talking about the space
never coalesce into stars, everything is between the circles.
dark and boring. God takes not-so-deep a So, you can blow a balloon up inside a
breath and tries again. balloon, can't you?
Too-Little Boom: Too little poop to pop. Of course you can.
Not enough time for stars to form. All is If you can center the smaller balloon,
black. God again decides to start over. the space between the two balloons is my
Ah, Ha! Just Right!: God gets it right "spherical annulus."
this time. The universe is created from Okay, so you couldn't center the inner
nothing everywhere at the same time balloon. Neither could I. Actually, old
(that's what one member of Dr. Hawking's men have an evolutionary discrepancy in
staff told me in an e-mail some years their DNA. We can't blow air into
ago). balloons without our teeth flying across
As the universe expands, stars form. I the room.
think black holes may be already around So, here are my questions for Dr. Hawking
from "incomplete combustion." (Well what and his staff (other cosmologist may jump
do you expect from a ceramic engineer?) in-we will assume that cosmological
Anyway, black holes form at some time as forces have not yet completely pancaked
stars and galaxies get confused and the universe):
forget that they are supposed to be If Galaxy "A" is on one side of the
moving apart from each other. annulus and Galaxy "B" is on the other
Stars go supernovae spreading the stuff side of the annulus on the same diameter
that men are made of into the line, can I turn my super-telescope
surroundings. Planets form and gather up around 180 degrees and see the galaxy
the star dust as they do so. A planet of from the other direction?
just the right size and composition forms What if I draw a straight line across the
at just the right distance from just the balloon to the galaxy? Will the galaxy
right size star and Taylor Jones, the look different from this view or will
Hack Writer, is created in Salt Lake City light refuse to enter a "central
in January of 1932. The universe forbidden zone" and refuse to look in
continues to expand, things get colder as that direction?
even the background radiation of the What if I hop into my super-spaceship
universe dissipates (well, it wasn't (For those who read my UFO articles at
enough to keep us warm anyway) everything this is the spaceship owned by Xrytspet©
gets so far apart that except for local from Fanton in G10009845788899990766,
traffic, entropy wins. the FnL7 Time Craft), can I fly in any
I'm sorry I threw "entropy" in there. Now direction from Galaxy "A" and get to
you will have to read about Galaxy "B" as long as I stay in the
thermodynamics at annulus of the sphere? (Will my FnL7
Read about entropy at Time Craft ignore the annulus and shoot
Here are the Three Laws of Thermodynamics across to Galaxy "B" following a diameter
in simple terms if you are a gambler who line? (String theory says it might do
likes Texas Hold'em (read my article more clever things.)
Texas Hold'em is Not a Sport: Back to the flat universe idea: What does
First Law: You can't win. a cosmologist mean when he or she says
Second Law: You can't break even. that the flat universe lets him or her
Third Law (entropy): You aren't even in see God? Was he obscured by the curvature
the game! back in the old days?
Back to cosmology. Well, that should do it.
Here is a homework assignment: Read the Dr. Hawking and you other cosmologist,
article at send me your answers by e-mail: I thank
Here is an excerpt from that article: you!
"THE FATE OF THE COSMOS






1- A- B- 2- 3- 4- 5- 6- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- 21- 22- 23- 24- 25- 26- 27- 28- 29- 30- 31- 32- 33- 34- 35- 36- 37- 38- 39- 40- 41- 42- 43- 44- 45- 46- 47- 48- 49- 50-