Special
Thanks to Verizon |
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The development of the Challenger e-Mission:
Space Station Alpha was funded by a grant from Verizon
of West Virginia.
Verizon is a pioneer in finding ways to improve the quality of life,
education, economy, and technology in the state of West Virginia.
Today people depend upon telecommunications to link them to the rest
of the world. How big a role does communications technology play in
your life? Do any of the following apply to you?
I use a telephone.
I have a cell phone.
My doctor has a beeper or pager.
I have an email address.
I surf the Web.
I watch television.
I use weather reports to plan my life.
I have flown on a plane or have a friend who has flown.
Each of these activities now depends upon space-age telecommunications
technologies such as fiber-optic cables, digital systems, and satellites.
Ten years ago, some of these activities were simply ideas in someones
imagination.
Verizon is a leading telecommunications company full of fresh ideas.
Verizon wants to help everyone benefit from a future enriched by telecommunications.
With this goal in mind, Verizon funds creative programs like e-Mission:
Space Station Alpha, programs that make education exciting.
Imagination Gets The Ball Rolling
Who was the first person to imagine today's
telecommunications universe? It may have been a man named, John R.
Pierce. In 1954, Pierce, an engineer at Bell Laboratories in New Jersey,
imagined a tomorrow that included a communications "mirror"
in space.
At that time, telephone calls traveled through wires strung on poles
or through cables beneath the oceans. Pierce envisioned satellites
handling 1,000 telephone calls at the same time. The first trans-Atlantic
telephone cable handled a mere 36 telephone calls and cost $50 million.
Pierce calculated that if a satellite were to handle 28 times more
calls than this cable, it could cost more than a billion dollars and
still make a profit!
Half a century later, Dr. Pierces questions have been answered.
In 1995 the entire U.S. telecommunications industry earned
$638 billion.
In 1998, only three years later, the industry earned $858.7
billion, growing at a rate of almost 34% in 3 years!
You, your family, and your classmates helped make this growth possible.
The $858.7 billion includes:
Services: Telephone connections (both cellular and wired),
beepers and pagers, Web/Internet connections, and long distance telephone
services generated $234 billion in annual sales.
Equipment: Companies and homes purchased more than $304 billion
in communications equipment, including phones, telecommunications
satellites, Internet nodes, and computers that make it possible for
all of us to "talk" at the same time.
Information services and software: People who gather information,
including information about the tests students take to get into college,
purchased more than $410 billion in information, information management
software, and information "know-how" in 1998.
Mass media: The television and radio industry generated more
than $143 billion.The Higher We Go the More Dangerous It Becomes
The sun, although a driving force for life on Earth, is a threat to
our heavenly telecommunications networks. As our telecommunications
systems grow, solar weather affects life on Earth in new ways. Brief,
yet frequent, episodes of extreme solar weather can interfere with
the electronics of high-frequency communications and navigation systems,
television and radio transmissions, and scientific research satellites.
Magnetic field disturbances caused by solar weather can damage power
systems and blackout electrical grids in cities and towns. Solar storms
can disrupt communications and high-tech navigation systems on ships
and airplanes and can damage oil and gas pipeline operations. Solar
coronal mass ejections bombard everything with ionizing radiation,
creating the beautiful aurora borealis. Solar protons and intense
solar electromagnetic radiation are a very real hazard to the astronauts
in the space shuttle and the space station.
Space Weather Forecasting: A Young Science
Satellites help solar weather forecasters
predict and measure solar activity and solar storms. With satellite-mounted
instruments, we can measure the sun's activity without interference
from the earth's atmosphere. Solar weather forecasting, however, remains
an unpredictable business due to the sun's mysterious nature.
Early warning of solar storms would permit us to take action to prevent
disaster. Astronauts could be shielded, power grids could be protected,
and planes could be temporarily grounded. Solar weather forecasters
try to provide three-day forecasts similar to local weather forecasts
on the morning news. Solar scientists constantly study how the sun
works and try to understand why it behaves the way it does.
Verizon has helped us become more aware of these solar dangers and
has provided us with some suggestions on how we may prevent future
problems. In partnership with Verizon, we at the Challenger Learning
Center wish you luck with e-Mission: Space Station Alpha! |
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