2. By Nate Sansom

4.  Launched By Soviet Union in 1957 on Oct. 4 th 1957  Traveled At (18,000 mi) An Hour  It transmitted on 20.005 and 40.002 MHz[4]  These Signals continued for 22 days, until the transmitter batt. Ran out on 26 October 1957  Launched By Soviet Union in 1957 on Oct. 4 th 1957  Traveled At (18,000 mi) An Hour  It transmitted on 20.005 and 40.002 MHz[4]  These Signals continued for 22 days, until the transmitter batt. Ran out on 26 October 1957

5.  Sputnik 1 was the first artificial satellite in history.  A month after Sputnik1 was launched, the Soviets launched Sputnik 2, which carried a dog named Laika into space!!  Sputnik 1 was the first artificial satellite in history.  A month after Sputnik1 was launched, the Soviets launched Sputnik 2, which carried a dog named Laika into space!!

6.  First attempt at sending life into space.  First animal to be in space  Laika in Russian means: Laika (Russian: Лайка, meaning "Barker“  Laika’s death  Some Think that Laika died within hours after launch from overheating.

8.  We used a Jupiter-C rocket to send Explorer 1 into orbit on January 31, 1958 Explorer 1 Sputnik 1  We used a Jupiter-C rocket to send Explorer 1 into orbit on January 31, 1958 Explorer 1 Sputnik 1

9.  Sputnik, was more than twice the size of a basket ball, and it was heavier and larger than the explorer was.  Sputnik had two (2) radio Transmitters, these transmitters sent back signals.  The Explorer contained: cosmic ray detector, radio transmitter, and temperature and micrometeoroid sensors.  Sputnik, was more than twice the size of a basket ball, and it was heavier and larger than the explorer was.  Sputnik had two (2) radio Transmitters, these transmitters sent back signals.  The Explorer contained: cosmic ray detector, radio transmitter, and temperature and micrometeoroid sensors.

14.  Jan. 17. Truman orders development of Hydrogen Bomb  . National Archives and Records Admin

15. GGenerates Large amount of energy by nuclear fusion of hydrogen isotopes. IIn the Atomic Bomb which you are popularly familiar with; uranium or plutonium is split into lighter elements, that when combined, weight is less than the original atom. TThe Hydrogen bomb generates it’s energy by the fusion of two lighter elements into one heavier element. BBy the end it ; weighs less than its components, the difference appears as energy

16.  High Temperatures are required to make fusion occur, so the Hydrogen bomb is also known as a thermonuclear bomb.  Between Hydrogen Bombs and Atomic Bombs, he Hydrogen Bomb is considerably more powerful!!  This Is Very interesting, for More detail check out- This Website This Website  High Temperatures are required to make fusion occur, so the Hydrogen bomb is also known as a thermonuclear bomb.  Between Hydrogen Bombs and Atomic Bombs, he Hydrogen Bomb is considerably more powerful!!  This Is Very interesting, for More detail check out- This Website This Website

18.  the North Koreans attacked South Korea first.  They(North) had a force of 90,000 men. The South Koreans were way outnumbered, almost 5-1, (That’s a Lot), and they did not have too many heavy weapons. Very soon it became clear that the North Koreans could not be stopped, before Seoul

19.  ¨Was a War between: Republic of Korea (South Korea),who was aided by the United Nations, and the Democratic People's Republic of Korea (North Korea), which the People's Republic of China chose to support.  ¨This War was a result of the political division of Korea, which was a result of an agreement reached at the end of the second(2nd) world war ( World War II )

21.  This Operation’s purpose was to move the UN forces almost back to the 38th parallel.  This effort succeeded.  As a result Seoul was once Again released from their enemy.

25. http://en.wikipedia.org http://en.wikipedia.org/wiki/Laika http://airandspace.si.edu/exhibitions/gal100/sputnik.htmlg/wiki/1950s http://en.wikipedia.org/wiki/Korean_War http://airandspace.si.edu/exhibitions/gal100/sputnik.htm http://www.infoplease.com/encyclopedia/history/hydrogen-bomb.html http://recomparison.com/comparisons/100447/atomic-bomb-vs-hydrogen-bomb/ http://www.sparknotes.com/history/american/koreanwar/timeline.html http://www.korean-war.com/ http://www.historycentral.com/korea/op_ripper.html