|
|
The
Space Age and Modern Rocketry
With the end of Nazi Germany, many of the German
engineers and scientists, including Von
Braun, went to either
the US or the Soviet Union. At first, the US began with a
program that involved the development of high-altitude
atmospheric sounding rockets, which was one of Goddard’s
early ideas. Later, the US worked on medium and long-range
intercontinental ballistic missiles (ICBM). These are known as
the starting point of the United States space program. It is
with these ideas that the Redstone Atlas and the Titan would
later emerge and later send astronauts into space.
On October 4, 1957, the Soviet Union launched Sputnik,
the first satellite ever to successfully enter space. With
this achievement, the US and the Soviet Union started the
“Space Race”. A month after Sputnik was launched, the
Soviets fired a satellite that carried a dog named Laika.
Laika had survived seven days in space before being put to
sleep because of low oxygen supply. A few months after Sputnik
was launched, the U.S. Army launched the Explorer I on January
31, 1958. In that same year in October, the US had formally
established the National Aeronautics and Space Organization
(NASA). This is a civilian agency with the goal of peaceful
space exploration. It is still in existence today.
With these great achievements, men and machines were
being sent into space, onto the moon, and satellites were
being launched into the far reaches of space. Satellites today
can transfer information in a heartbeat, tell us about the
weather, and give us detailed photos from over 50 miles up in
the sky. Another achievement is the advancement of military
and civilian rockets. As the demand for larger payloads
augmented, more versatile and powerful rockets were built.
Today, space exploration is still an essential part of
our lives. We gather intelligence about Earth everyday, as
well as other planets and galaxies. It is only a matter of
time until we settle on other planets, both in the Milky Way
and additional, distant galaxies, all with the fascination of
the rocket, which was started over 2000 years ago.
Sources:
Rockets:
History & Theory.
28 Mar. 2003 http://www.wsmr.army.mil/paopage/Pages/rkhist.htm.
Hamilton,
Calvin J. 'A Brief History of Rocketry'. 2001. 27
Mar. 2003 http://www.solarviews.com/eng/rocket.htm
|