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Stephen Hawking, The history of the universe is one of the most perplexing subjects of all time
Stephen Hawking
The history of the universe is one of the most perplexing subjects of all time. For years, people have looked up to the stars and wondered; where does it end? Where do we come from? What of time travel? We have always watched science fiction movies on these subjects and wondered; can this be true? One man on the forefront of innovative ideas on time travel and the universe is Stephen hawking.
The scientific community takes Stephen Hawkins’ ideas very seriously. His theories on black holes, wormholes and time travel have made us think that anything is possible. He has given all of us a new way of thinking with his theories. He has also written books in an attempt to help non-scientists better understand his ideas.
What makes this man different from the thousands of other scientific geniuses? Why is his work so valued? In order to answer these questions we will have to look into what fellow scientists and friends have to say about him. We will look at his most important contributions according to other experts.
Stephen W. Hawking Stephen W. Hawking has a mind set that is beyond today’s general way thinking. His attempts to identify a grand unification theory that unites everything we know about the physical world and science far exceeds any realm of thinking that has ever graced this earth. Hawking was born on January 8, 1942 in Oxford, England. He spent most of his childhood in and around London, and was always a bit of a self-educator. He was interested in the stars, and his family used to lie out on the grass looking at the stars. His writing was appalling, and he was one of the only people at school to be issued with a copybook. He was never really good with his hands, and gave the impression of nervousness, being lanky and awkward in movement. (Evans, p.127) Stephen Hawking wanted to study mathematics and physics in a university, but his father believed that there would not be any jobs in mathematics and thus Hawking took physics and chemistry, and only a bit of math. Another reason he didn’t do mathematics is because when he attended University College, Oxford in 1959 they didn’t do mathematics. Hawking’s peers didn’t really realize how intelligent he was until his second year of University. They were assigned 13 honors questions in the area of Electricity and Magnetism, and while it took his friends Derek, Gordon and Richard a week to do 2 1/2 of them, Hawking did the first 10 in 3 hours. “Because he didn’t have time to finish the rest” (Hawking, ln. 71) was his reason for not completing all 13. He was a coxswain in the Boat Club, and was of course a member of the Boyle Society (the University College’s physics society). At one point during his time at the University, when Hawking fell down a flight of stairs, he totally f! orgot who he was for a few minutes, but eventually he remembered who he was, where he was, and what he did last week, last month, and last year. It took 2 hours for him to remember actually falling down the stairs. Shortly after this he took a Mensa test to see if he was still bright or not and got 200 or 250: so there was no permanent damage. In his 3rd year he began to notice that his hands were less useful than before. Hawking graduated from Oxford in 1962, at the age of 20, and took a trip to Persia with a friend. During the visit he got sick and after having tests shortly after returning and going up to Cambridge to do Graduate work, he was diagnosed with Amytropic lateral sclerosis also known as Lou Gerhig’s disease, or motor neuron disease as it is called in England. After being diagnosed with 2 1/2 years to live, Hawking decided to not start any research–believing that he was dying, he though he may not even finish his Ph.D. It was around this time that he met his future wife, Jane Wilde. (Scherniak, p.2 ln. 14) Hawking’s graduate thesis discussed what happens when a star burns off its fuel and collapses into a black hole. In 1965 he applied for and received a research fellowship at Caisus College, Cambridge and married Jane Wilde. They have 3 children: Robert, Lucy, and Timothy (born 1967, 1970 and 1979 respectively). Meeting Jane lifted Hawking out of his terminal-illness depression, and he started to work again. (Evans, p.132) Hawking’s research at Caisus College was to be done in theoretical physics (quantum physics or cosmology). He chose to do it in cosmology partly because he found elementary particles unattractive and because he wanted to study with Fred Hoyle, who was at Cambridge at the time (the most distinguished British astronomer of the time, and also a science fiction novelist). Hawking’s research centered on Black Holes, and from the late 60’s onward he has been in the forefront of Black Hole research. One discovery of Hawking’s is that Black Holes emit radiation. Based on Einstein’s general theory of relativity, nothing can escape the event horizon of a Black Hole, but based on quantum mechanics, for every particle there is an antiparticle. These particles are created at the same time, go through an existence, and collide to annihilate each other. With respect to the Black Hole, one of these particles falls into the Hole, leaving the other outside of the event horizon, emitting radiation. This radiation has been coined as “Hawking Radiation.” (Evans, ln. 20-25) By 1974 Hawking could still feed himself and get into and out of bed, but his wife Jane was finding it harder to take care of him and the 3 children, so Hawking got one of his research students to live with them, to help Jane out. In 1975 Hawking received the Pius XII medal from Pope Paul VI, as ‘a young scientist for distinguished work’. There has been a long-standing conflict between the Catholic Church and cosmology, going back to Galileo. (McDonald, ln. 23) When they went to the Vatican, Hawking saw Galileo’s Recantation, the document of Galileo’s recanting on his theory that the earth went around the sun, supposedly under the pressure of the church. Hawking has a great affinity for Galileo, as he was born 300 years to the day after Galileo’s death. In 1975 Hawking was elected Lucasian Professor of Mathematics once held by Isaac Newton. There is a big book that everyone who holds this title are supposed to sign. After a year as Lucasian Professor they realized that ! Hawking never signed it, so he did. That was the last time he ever signed his name. In 1981 Hawking was in the Vatican attending a conference in cosmology. When granted an audience with the Pope, Hawking was told that it was OK to study the evolution of the universe after the Big Bang but to not inquire about the Big Bang itself, as it was the moment of creation and therefore the work of God. Hawking’s lecture at the conference was on the possibility that space-time was finite without boundary (ie, no beginning, no end, no creation). Obviously the Pope wasn’t at the conference. In 1986 Hawking met with the Pope again, when he was admitted to the Pontifical Academy of Science. In 1982, faced with the fees of his daughter’s schooling, Hawking decided to write his most famous book A Brief History of Time. While in Switzerland, after he finished a first draft of the book, he developed pneumonia and had to undergo a lifesaving tracheostomy, which removed his ability to speak. (McDonald, ln. 32) He soon after started using the Perspex Device, which is basically a sheet of Plexiglas with letters on it such that when he looks at a letter you can see which one he’s looking at. Conversing letter-by-letter is tedious, and he moved onto a computer program that allowed him to pick words from a series of menus, accompanied by a voice synthesizer attached to his chair. He can speak up to 15 words a minute, and can save them on disk if he wants. The only bug in the program, he feels, is that it gives him an American accent. (AAYA, p.60) A Brief History of Time was meant to explain the basic ideas of laws that govern the universe. Hawking said that “Equations are necessary if you are doing accountancy, but they are the boring part of Mathematics. (McDonald, ln. 11) Most of the interesting ideas can be conveyed by words or pictures”. The book was published on April Fool’s Day, 1988–6 years after he started writing it. Since then it has been translated into 30 languages, and has sold about 5.5 million copies. A film has also been made, as well as A Brief History of Time: A Readers Companion (“the book of the film of the book”). Hawking is also a Fellow of the Royal Society. He attended the induction of Prince Charles into the Royal Society a year or two after his own induction, at which time he ran over Prince Charles’ toe with his wheelchair! Hawking believes that he is no different than anyone else. He believes that science is for everybody, not just a few scientists. If ever there is a complete theory of the universe, he believes that it should be understandable by everyone and discussed by everyone. “If we find the answer to that (a complete theory of the universe), it would be the ultimate triumph of human reason – for then we would know the mind of God.” -Stephen Hawking.
Bibliography:
Authors and Artists for Young Adults, Vol 13. p 60-65 (Mar. 1989). Evans, J. C. “The Physics Man”. Physics & Astronomy Department, George Mason University (10 Jan. 1992). Hawking, Stephen W. An Autobiography of Mine. URL: http://www.cambridge.edu.uk/Physicsdept/Research/Personnel/hawkingsw.html (2 Jan. 1995). MacDonald, Derek Bruce “A Hypertext Biography of Stephen Hawking”. URL: http://www.oxford.edu.uk/hawkingbio (5 Dec. 1994). Scherniak, David “Transcripts–Stephen Hawking”. URL: http://www.myna.com/~davidck/hawking.htm (Nov. 1989).
Sputnik To Mir A Brief History Of The SovietRussian Space Program
Sputnik To Mir: A Brief History Of The Soviet/Russian Space Program
Perhaps some of the most influential figures of the 20th century have not been eloquent politicians or powerful dictators. Indeed, they are scientists in search of technology to deliver humankind to the stars. In the Soviet Union, one name was synonymous with space exploration: Sergei Pavlovich Korolev. The father of the Soviet space program would go on to make these space records: first dog in orbit (Sputnik 2); first large scientific satellite (Sputnik 3); first man; first woman; first extra–vehicular walk; first craft to impact the Moon; first to orbit the Moon and photograph its back side; and finally, first to impact Venus. He would later design and launch the Soviet Union’s first communications satellite and first spy satellite, although not ahead of the US in these two feats.
During the time of the purges, Korolev spent time in the gulag system for alleged disloyalty to Stalin. He was later rescued by an old friend, the airplane designer Tupolev, whose sharaga was assigned to the design of rocket–assisted aircraft. It is possible that he put out a call for specialists, like Korolev, who could help him. In any case, Korolev was assigned to Tupolev’s sharaga and spent the war years working in various sharagas in Moscow and—when the Germans threatened that city—Omsk and Kazan.
Beginning in April 1945, the Soviets began to recover V–2 hardware, launch facilities, blueprints, and as many engineers and technicians as could be found. Because all of the launch and production facilities were in Soviet-controlled East Germany, the potential haul was huge. According to a CIA report, the institute, plus other rocket and guidance–related facilities in other parts of Germany, eventually numbered some 5,000 Germans. Korolev, on his return from Germany, was made chief designer of the R–1 missile, the Russian clone of the V–2.
In 1948, the visionary Mikhail Tikhonravov had made the case to Korolev for the development of an earth–orbiting satellite. Initially, he was unable to get support for the concept, and his presentation to a meeting of the Academy of Artillery Sciences was met with skepticism. “The topic is interesting…but we cannot include your report,” was the official reaction, according to Korolev’s biographer, Yarolslav Golovanov. Towards the end of 1953, though, having redesigned the R–7 rocket to carry a heavier payload, Korolev drafted a decree for the Central Committee of the Communist Party which included the possibility of using the vehicle to launch a satellite. Korolev’s deputy, Vassily Mishin, stated that the designer had to propose a Sputnik launch as part of the test program of the ICBM program, in order to get it approved by a group strongly influenced by the military. This group plagued Korolev throughout his career through their opposition to almost any space exploration initiative which might detract from weapons development. Thus, Korolev’s proposal was so delicately phrased that it merely referred to a “…new article which permits speaking about the possibility of designing an artificial Earth satellite within the next few years. By a certain reduction of the weight of the payload it will be possible for the satellite to achieve the necessary velocity of 8,000 m/sec.” The launch itself, on October 4, 1957, jolted the world, and in particular the Americans, who had every reason to think that they would have been first to achieve such a success.
The concept of putting up a satellite had been known to the world’s space enthusiasts for many years. Konstantin Tsiolkovsky and Robert Goddard had both written of the feasibility of such a launch. Serious proposals to launch a spacecraft into Earth orbit had been discussed since the mid–1940s. It was not until July 29, 1955, that the Eisenhower Administration announced that the US would launch a satellite—Vanguard. It would blow up on the pad two months after Sputnik’s success. Later that year, at the Sixth Congress of the International Astronautical Federation in Copenhagen, a delegation of Soviet scientists revealed at a press conference that the USSR might be in the game as well. Korolev would not be ready to put up his bird until after his R–7, in its fifth attempt, sent a dummy H–bomb some 6,000 km to Kamchatka, on August 21, 1957. With that success he made his move to beat the Americans with his Prostreishy Sputnik—simple satellite. He abandoned a plan to put up a big 1.3 ton scientific satellite (it would become Sputnik 3) because the instrument–designers were lagging. After bulldozing the development he produced in a month’s time a polished 83.6 kg sphere containing only a radio transmitter, batteries, and temperature measuring instruments. Clearly, his intention was to be the first.
For the next five years Korolev’s team was on a roll—the Sputniks were followed in 1958–59 by the Luna program. Luna 1 made the first moon flyby, Luna 2 was the first spacecraft to land on another celestial body, and Luna 3 saw the moon’s dark side for the first time. A model of Luna 3 was carried triumphantly by Anatoli Blagonravov and Leonid Sedov to Washington to present to American Rocket Society president John Stapp at the ARS Honors Night Dinner in 1959. During this time the US experienced failure seven times in their efforts to send Pioneer spacecraft to the Moon. The early 1960s brought the demise of the first five Rangers, developed by the Jet Propulsion Laboratory (JPL). Members of Korolev’s team labeled the ill-fated lunar exploration vehicles “American Kamikazes.” Rangers 6, 7 and 8 would, however, both reach the moon and return thousands of striking photos in 1964–65.
Korolev’s luck with Mars and Venus was poor. From 1960 to 1965 he experienced 13 successive failed missions before Venera 3, launched March 16, 1965. It became the first spacecraft to land on another planetary body. In the meantime, JPL was getting into high gear with the first Venus flyby, completed by Mariner 2 in 1962. The first close–up photographs of another planet came with Mariner 4 in 1964.
The early 1960s were still glory days for Korolev. He made headlines again on April 12, 1961, by sending Yuri Gagarin into orbit. Shortly after Gagarin’s launch John F. Kennedy took action that would prove to end the Russian’s domination of space. On May 25, 1961, the young President asked Congress to “commit itself to achieving the goal, before this decade is out, of landing a man on the moon and returning him safely to earth.” In August a Korolev-built craft orbited cosmonaut Gherman Titov 17 times.
Korolev’s vision was far from through, however. After John Glenn became the first American in space in February 1962, Korolev anticipated the US successes sure to come with the two-man Gemini program. He thus devised the idea of putting not two, but three cosmonauts in orbit in what the West believed was a new, multi–man spacecraft. It was, however, Korolev’s “circus act,” as his deputy Mishin describes it. He had simply, or not so simply, redesigned the Vostok spacecraft that had orbited Gagarin and others. He then enclosed three cosmonauts without space suits, and without a launch–escape system, into a craft he named Voskhod. The same spacecraft would, in March 1965, achieve another first—a spacewalk by Alexei Leonov, three months ahead of the first US Extra-Vehicular Activity by the late astronaut Ed White in Gemini 4.
Surely, Korolev must have realized that time was running out on his victory skein. He was working hard on the Soyuz spacecraft, which would have carried cosmonauts to the moon. He had finally gained a measure of support for his scheme to put cosmonauts around the moon, and—in a different scenario—land one of them on the lunar surface. But he lacked the full backing, and funding, that was so generously awarded by the US Congress to the Apollo program. He had no rocket engine comparable to the huge F–1 engine, five of which would lift the Saturn V complex off the pad. He had no liquid hydrogen engine, which was crucial to the performance of the upper stages of Apollo/Saturn.
He even had to deal with competition from rival designers—Valentin Glushko, a rocket engine designer who had defected from Korolev’s team to join Vladimir Chelomei. Another team was headed by his former colleague, Mikhail Yangel. Glushko had refused to design the oxygen–kerosene engines that Korolev preferred and so another engine firm, experienced mostly with aircraft engines, had to be relied on. His subsequent design called for 24 engines in the first stage, which was later expanded to 30 when it became clear that the vehicle would be unable to lift the huge lunar payload. With constant opposition from the tunnel–visioned military, preoccupied with weapons, he never got the funds to static test his engines as a system, and this failure would prove fatal.
Still, before 1964 there were many on the Korolev team who felt they had a chance to beat the Americans. Boris Gubanov, a designer, said, “It was then the prevailing opinion in the USSR that the US would never get such a powerful development (Saturn V/Apollo) going. The engines were too large. The launch vehicle was too big and the use of liquid hydrogen too complex. It was a major mistake for Korolev to underestimate the US. It wasn’t until 1964–65 that this mistake was realized.” At the end of 1965 the pressure from Korolev’s crushing agenda of space projects was mounting just as his relationships with his funding sources were deteriorating. Scheduling an operation, therefore, was hardly opportune. But the Chief Designer was drained physically, and perhaps a hospital stay, even including minor surgery, would be therapeutic.
Incredibly, up to this time Sergei Pavlovich Korolev had been known to the Soviet public only through the press as the “Chief Designer.” Now, finally, it was time to reveal who he was. Insiders, of course, knew. But the glory and plaudits which had gone to the cosmonauts— and to American space heroes like Werner von Braun, whom he had long admired, although not openly, had never reached him in his lifetime. Now they would. Today there are many Korolev monuments and streets, and even the town where his design bureau stands has been given his name. Ironically, it is this design bureau, today named Rocket Space Corporation Energia, named for Sergei Pavlovich Korolev, which has the lead Russian role in assembling, in cooperation with the US, the European Space Agency, Canada and Japan, the International Space Station. After his death the monumental job of continuing the competition to beat the US to the moon fell to Vassily Mishin. There are those who feel that the Soviet failure to win can be blamed on Mishin, but most knowledgeable engineers consider him a scapegoat. The US program was too technologically superior in engine design, spacecraft sophistication, computer capability and electronic microminiaturization, to name just some of the factors going for them. Twenty–four billion US dollars and a fully cooperative Congress were others.
Until the end of the 1960s Soviet engineers concentrated more on flight test than development and qualification testing to achieve production systems. But the poor reliability of first generation military systems, and the loss of the moon race to the Americans due to the unreliability of the systems, resulted in major reforms in the early 1970s. The result was that by the 1980s the Soviets were putting even more emphasis on pre-flight ground qualification and development test than the Americans.
The 1970s saw the rise and fall of the United States’ Skylab program. The orbiting space station was fashioned out of an old Saturn rocket fuselage, eventually re-entering the atmosphere that same decade. It crashed into the heart of the Australian Outback. The now infamous Mir Space Station was the Soviet response to the latest American achievement. It would serve as the focus of Russian space involvement prior to the International Space Station project. Much of the coverage of the demise of the Mir space station was misty-eyed and nostalgic. Commentators used Mir’s decline as a metaphor for Russia’s fall. This lamentation is misguided. Instead, we should say “Good riddance!” The station’s decommissioning is a sign not of Russia’s decline, but of her liberation. An offshoot–like the entire Soviet space program–of the Soviet ballistic missile project, Mir was designed exclusively to serve the military-industrial complex that for decades had looted and beggared Russia. In 1998, Yevgeny Primakov, then the foreign minister, revealed that the Soviet Union was spending 70 percent of its gross domestic product on “defense and defense-related projects.”
When Mir was launched in 1986, 35 percent of Soviet hospitals did not have hot water and 30 percent lacked indoor toilets. The country’s infant mortality rate was higher than that of Barbados. Half of Soviet schools had no central heating or running water. People spent between 40 and 60 hours a month in lines, and ration coupons were needed to buy 400 grams of sausage a month. It has been famously said of Peter the Great that he had forged a rich state of the impoverished people. Mir was a symbol of such a state.
Can North Korea afford its missiles when its people starve? Can China afford to increase its defense budget by 8 percent annually? Can Vietnam afford the fourth-largest army in the world, or could Cuba afford an expeditionary force in Angola in the 1980s? It was not the absence of money that killed Mir but the transition to a political system in which the rulers must account for their spending to a democratically elected parliament, a free press, an opposition and, ultimately, the voting public. The national goals changed accordingly. “A great power is not mountains of weapons and subjects with no rights,” Boris Yeltsin declared in 1997. “A great power is a self-reliant and talented people with initiative. The sole measure of the greatness of our motherland is the extent to which each citizen of Russia is free, healthy, educated and happy.” As president, Mr. Yeltsin cut defense spending to under 5 percent of the country’s gross domestic product–and Mir was doomed long before its fiery descent. One hopes, fervently, that in a not-so-distant future a democratic Russia will be rich enough to restart its space program–as an embodiment of prosperity and free will, not of militarized tyranny preying on a terrorized nation.
Bibliography:
Erickson, Lance. Dr. Erickson’s Homepage. 1999.
Pesavento, Peter. Two weeks that killed the Soviet dream. New Scientist. 18 Dec 1993.
P29(4).
United States. US Centennial Flight Commission. Early Soviet Human Spaceflight Program.
2003.
Wade, Mark. “Korolev.” Astronautix. 26 June 2002.
Space Flight, John F. Kennedy delivered one of the most memorable State of the Union addresses in the history of the United S
Space Flight
On May 25, 1961, John F. Kennedy delivered one of the most memorable State of the Union addresses in the history of the United States. “I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on the Moon and returning him safely to the earth” (http://www.cs.umb.edu/jfklibrary, President John F. Kennedy’s Special Message to the Congress on Urgent National Needs). With those words, Kennedy launched a new era of space exploration in the United States. Although the National Aeronautics And Space Administration was created in 1958 by the National Aeronautics and Space Act (http://www.hq.nasa.gov, Key Documents), and the Russians already launched the first satellite into space in 1957, the US was still at a stand still on the subject.
What the country needed was a wake-up call, and that is exactly what it got from one of the most celebrated speakers in its history. The new era promised much, but expected little. From USA’s struggle to be the dominant world power in the Cold War Era, to the careless depletion of natural resources in the Information Age, space exploration and astronauts were and will be the real keys to the new millennium and beyond. Before looking into the future, or even evaluating the present, one must look in detail at the history of the space project. The missions that gave scientists and engineers the necessary data and experience to make new, safer, more reliable and intricate equipment were launched long before there was realistic talk of sending probes to Mars. The astronauts that helped shape the training programs, took the beatings of primitive flight tests, and died in order to serve their country were born before World War II.
And even the Russian Space Program was crucial to what the space program is today. It fueled competition, and provided more resources for American engineers. Until Apollo 11, they were ahead of the Americans in almost everyway, with their launch of Sputnik, a unmanned satellite in 1957, and their countless firsts in orbiting and space walks. Yuri Gagarin was the first man in space. Although most of the missions that have been launched have been important in their own ways, some missions just stand out, whether it was the first step on the Moon, or the first mission to Mars. NASA’s first high profile program was Project Mercury, an effort to learn if humans could survive in space. It was the prelude to the later missions, and it gave NASA the necessary data to build better, and more comfortable ships for humans to stay in space for extended periods of time. The first launch of the Mercury program was the LJ-1 on August 21, 1959.
At thirty-five minutes before launch, evacuation of the area had been proceeding on schedule. Suddenly, half an hour before launch-time, an explosive flash occurred. When the smoke cleared it was evident that only the capsule-and-tower combination had been launched, on a trajectory similar to an off-the-pad abort (http://www.ksc.nasa.gov, Mercury: LJ-1). The first mildly successful spacecraft launch occurred September 9, 1959. Although the BJ-1 ship experienced some problems, and the timing on some of the separation procedures was off, the capsule made it back to earth some seven hours after lift-off. The capsule orbited the earth for approximately thirteen minutes (Mercury: BJ-1).
Mercury mission MA-5 was the first to carry live organisms into sub-orbit. Although Enos – a chimpanzee, was not a perfect substitute for a human, he served as a good test for the environmental controls of the capsule. He orbited the earth in total weightlessness for over three hours and upon landing was in perfect physical condition (Mercury: MA-5). On May 5, 1961, Freedom 7 was the first launch to carry humans into space. Alan B. Shepard, Jr. was the only crewmember, and the successful mission lasted for over 15 minutes (Mercury: MR-3). More manned flights from the Mercury series followed, highlighted by the Friendship 7, where on February 20, 1962, John Glenn was the first American in actual orbit, and he orbited the earth three times for a little under five hours (Mercury: MA-6).
The last mission from the Mercury project came on May 15, 1963, where L. Gordon Cooper was in orbit in the Faith 7 for over a day. Total weightless time was over thirty-four hours, and the mission was celebrated and deemed more than successful (Mercury: MA-9). Gemini missions followed which built on the success of the Mercury flights, and basically followed the same outlines, except with a crew of two astronauts. The most monumental program in the history of the US came next, following the late President Kennedy’s mission of landing a person on the Moon. The Apollo project featured many milestones, and also some setbacks. The Apollo 1 mission was a huge failure as astronauts Virgil Grissom, Edward White, and Roger Chaffee lost their lives when a fire swept through the Command Module (Apollo 1). After a few more test flights, Apollo 8, launched on December 21, 1968, was the first manned lunar orbital mission, staying in the Moon’s orbit for twenty hours, making ten circles (Zimmerman, 6).
While the flights before were all important, the most celebrated and documented mission in the history of the US was the Apollo 11, where Neil A. Armstrong, Michael Collins, and Edwin E. Aldrin, Jr. were the first to land on the Moon. The mission launched without any delays on July 16, 1969, and even the crewmembers could barely grasp the magnitude of their mission. Before the flight, while the astronauts were being strapped in, Michael Collins had this to say, “Here I am, a white male, age thirty-eight, height 5 feet 11 inches, weight 165 pounds, salary $17,000 per annum, resident of a Texas suburb, with black spot on my roses, state of mind unsettled, about to be shot off to the Moon. Yes, to the Moon” (http://www.ksc.nasa.gov, Apollo 13). The flight went perfectly and on July 20 at 04:17 p.m. EDT, “The eagle has landed.” The first step on Moon, was at exactly 10:56:15 p.m. EDT, and Aldrin described the experience better than anyone else could, “We opened the hatch and Neil, with me as his navigator, began backing out of the tiny opening. It seemed like a small eternity before I heard Neil say, “That’s one small step for man . . . one giant leap for mankind.” In less than fifteen minutes I was backing awkwardly out of the hatch and onto the surface to join Neil, who, in the tradition of all tourists, had his camera ready to photograph my arrival” (Apollo 13). There were celebrations all around the world, especially in the US when Neil Armstrong place the US flag into the rocky lunar soil, and straightened out the creases. At this time, the two astronauts on the surface received probably the biggest phone call of their life, from the president.
“Neil and Buzz, I am talking to you by telephone from the Oval Office at the White House, and this certainly has to be the most historic telephone call ever made . . . Because of what you have done, the heavens have become a part of man’s world. As you talk to us from the Sea of Tranquility, it inspires us to redouble our efforts to bring peace and tranquility to Earth…” (Bean, 47). On July 24, 1969, the astronauts splashed down in the Pacific Ocean, and within minutes, they were on the USS Hornet (http://www.ksc.nasa.gov, Apollo 13). More missions would follow, particularly the Apollo 13 mission, which was almost a complete disaster. Another mission to set humans on the Moon, was aborted after numerous failures – 200,000 miles from Earth. The astronauts did return in a Life Module. The last of the Apollo missions was the Apollo – Soyuz project that brought along the peace process started earlier by Nixon. The Viking project was the beginning of the Mars exploration, with the first two Viking lander and orbiter missions in 1976 (Vogt, 60).
The atmospheric conditions taken from those missions serve as background information for today’s plans to send humans to Mars. The Voyager missions in 1979 were set to explore Saturn in detail, and Jupiter, Uranus, and Neptune as fly-bys (Vogt, 22). Although these missions served to collect a lot of data for future research and went to further planets, they were not as big as the manned flights to the Moon, particularly because space exploration was so new, and because the missions to the Moon had a patriotic feel to them. But history of astronauts would not be complete with out a more detailed information about some of the more famous astronauts. John Glenn, the first American in orbit on the Friendship 7 flight, was a pilot of over ninety missions in the Korean War (Kramer, 18). Chosen for his experience as well as his bravery in the war, he rose to the rank of Colonel in the US Marine Corps before going into NASA.
He trained on crude machinery, before NASA came up with a set training program (20). He was 42 when he flew for the first time in his orbital mission (34), and he later became a Senator (39). Neil Armstrong and Buzz Aldrin, both flew in the Apollo 11, and were the first two people to walk on the moon. They will always be remembered for their historic feat. Both Armstrong and Aldrin were 39 when they flew the Apollo mission. Armstrong was the first civilian in space, and in his first flight, he was the commander of the Apollo 11 mission. “Buzz” Aldrin was a Colonel in the US Air Force, and he was also chosen for his flying experience. Because Americans have lost interest in the space program without competition, there has not been another crop of astronauts as famous as those since the days of the Apollo mission. History of space flight has been very rich with accomplishments and milestones, but it appears that the world has reached a small bottleneck for technology in the area of space exploration. In addition, the lack of competition from any other country has slowed down the pace of innovation. With the Russian Space Program in shambles, as well as the whole country of Russia, the former USSR has not produced much useful technology lately. With a huge space station in the making, Russia is the only country that has not made the necessary parts for its completion, due to costly maintenance of their old space station, Mir, on which Russia and America have worked together on conducting experiments in the years after the USSR’s break-up. With Mir’s retirement, Russia now has the time and the resources to complete their part of the International Space Station which will accelerate space exploration. America has a few of its own projects going on right now, like the Galileo, the Pathfinder, and the Mars Polar Lander. Galileo is one of the probes out right now, scheduled to study the environmental conditions of Venus and Jupiter (http://galileo.jpl.nasa.gov, Galileo).
The Mars Pathfinder, launched 2 years ago, has recently made some important discoveries about the water content on Mars, and the climate history of the “red” planet. Endless information has been sent back to earth about Mars’ ice caps, and rock formations, which have concluded that there was standing water on Mars, including oceans and seas (http://polarlander.jpl.nasa.gov/, Pathfinder). Although the Pathfinder has set the Mars exploration mission on the right track, the recent failures with the Mars Polar Lander mission have set back the program. The communication with the new lander could not be established and the ship is presumed lost. Critics say that the “faster, cheaper, better” approach taken with the lander has actually cost the government more than $36 million, and the valuable time of building and getting a new lander in position (Associated Press, 1A). Although the present movement of the space program appears to have stalled, maybe the future holds the answers.
What is in the future of the space program ? Eventually, people will settle on the planets close to earth, if not because of exploration, but because of a lack of natural resources, which is catching up with mankind. Prototypes of human habitats on Mars are being made, and NASA hopes to have humans on Mars by 2050. The International Space Station should be well on its way to being built, and should be functioning in the next five to ten years (http://polarlander.jpl.nasa.gov, Future). New cheaper satellites and explorers are also coming in the near future. The new explorers with plasma propulsion are already in design, and are going to cost no more than one million per unit greatly slashing today’s price. They are also going to have a virtually inexhaustible fuel capacity, because of the special engine design using metal for fuel. This explorer will be so affordable that they could be sent out in many directions to explore countless star systems, and still be inexpensive enough to lose (Chaikin, 60).
Plans that are being talked about right now may be a little far fetched sometimes, but even if some of them will materialize, the future looking bright indeed. Forty-eight years ago, John F. Kennedy set a grand plan in motion. His State of the Union address pushed the United States to its limits. Better training methods, and many schools for future astronauts have made a big difference in the level of the training, ability and intelligence of the future crews of American spaceships. Now, even with interest dwindling, and problems piling up, Americans have to try their best to stare in the face of adversity, and look at the big picture – the endless “playground” known as outer space.
Bibliography
Bibliography Associated Press. “NASA ends any hopes for Mars spacecraft.” The Baltimore Sun 8 Dec. 1999, final ed., sec. A: 1, 6. Chaikin, Alan. Apollo. Shelton: The Greenwich Workshop, 1998. Chaikin, Andrew. “The Great Debate.” Popular Science July 1998: 60 – 65. Kramer, Barbara. John Glenn: A Space Biography. Springfield: Enslow Publishers, Inc., 1998. Vogt, Gregory. Viking and the Mars. Brookfield: The Millbrook Press, 1991. Vogt, Gregory. Voyager. Brookfield: The Millbrook Press, 1991. Zimmerman, Robert. Genesis. New York: Four Walls Printing, 1998. “Apollo 1.” NASA. 5 Dec. 1999 “Apollo 13.” NASA. 5 Dec. 1999 “Future.” NASA. 5 Dec. 1999 “Galileo.” NASA. 5 Dec. 1999 “Mercury: LJ-1.” NASA. 5 Dec. 1999 “Mercury: BJ-1.” NASA. 5 Dec. 1999 “Mercury: MA-5.” NASA. 5 Dec. 1999 “Mercury: MR-3.” NASA. 5 Dec. 1999 “Mercury: MA-6.” NASA. 5 Dec. 1999 “Mercury: MA-9.” NASA. 5 Dec. 1999 “National Aeronautics and Space Act.” NASA. 5 Dec. 1999 “Pathfinder.” NASA. 5 Dec. 1999 “President John F. Kennedy’s Special Message to the Congress on Urgent National Needs.” JFK Library. 5 Dec. 1999
