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January 2005 - Tampa Bay Mensa

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<strong>January</strong> <strong>2005</strong> 29<br />

German "Paris Gun," whose shell reached an altitude of 25<br />

miles. In the next World War, the German V-2 rocket made<br />

sub-orbital space flights on their way to London, reaching<br />

altitudes between 50 and 60 miles. Similar test flights to<br />

somewhat higher altitudes were made in the 1950's by<br />

Americans and Soviets using recovered V-2 missiles. Sputnik<br />

upped the ante considerably in 1958 by going into full orbit at<br />

an altitude of about 150 miles.<br />

The next step in space exploration was putting people into<br />

space, but these beginnings are not limited to the Mercury<br />

Program. Before the Cold War Soviets put the first person in<br />

space, the United States was developing a reusable spacecraft<br />

that would return and land, just like the Space Shuttle. (The<br />

project was scrapped due to Cold War pressures for the<br />

"spam in the can" method using space capsules, which greatly<br />

accelerated the timetable for putting our own pilots in space.<br />

One could argue that the Cold War delayed the evolution of<br />

space flight by 20 years, but it did lead to our getting to the<br />

moon.) This reusable craft was part of Project Dynosoar,<br />

which began in 1959 and continued through the Mercury and<br />

Gemini years until 1968. As part of the testing for the<br />

program pilots flew rocket powered X-15 planes above the 50-<br />

mile limit required for space flight. One flew higher than the<br />

100-kilometer international boundary of space. Those pilots<br />

were called astronauts and received astronaut status. Alan<br />

Sheppard’s and Virgil “Gus” Grissom’s Mercury flight’s were<br />

much higher, but otherwise similar to those X-15 flights: a<br />

high, arcing trajectory up into outer space before returning to<br />

Earth’s surface a few hundred miles down range, and only 15<br />

minutes after lift off. It actually was a crude method of<br />

reaching outer space, consisting of a powerful initial blast<br />

followed by a long period of coasting, not too different from<br />

being shot out of a cannon. All of these pilots were called<br />

astronauts – some were a lot more famous.<br />

30 <strong>Tampa</strong> <strong>Bay</strong> Sounding<br />

orbital flight, NASA also sent up a dog, a monkey, and a<br />

chimpanzee in the same, crude, suborbital trajectories.<br />

Perhaps the "right stuff" for these flights had more to do with<br />

having the "right cute." More recently, the pilot of the<br />

privately financed SpaceShipOne received the astronauts<br />

“wings" for his flights above 100 kilometers. He had the right<br />

money and the right rocket scientist. The space shuttle has<br />

launched scientists, politicians, and an old man (77 year-old<br />

John Glenn) and still plans to put a teacher in orbit. The<br />

Russians even launched a rich guy into space! Private<br />

corporations are presently developing rockets for placing<br />

satellites in space with an eye toward eventually placing<br />

people in space. Maybe their programs are how the first cat<br />

will get into orbit.<br />

In light of recent and near future developments and the<br />

history of space flight, perhaps your definition of astronaut<br />

will require orbit around Earth. Looking ahead to the<br />

possibility that civilians may routinely fly into space on<br />

reusable craft could lead one to regard the current astronaut<br />

definition cumbersome because every passenger would be<br />

qualified as one. It would be comparable to calling all airline<br />

passengers pilots because they left the ground for a period of<br />

time. At this point in time I feel this matter is up in the air.<br />

Were all astronauts human Have all astronauts been<br />

military pilots During the same years as the pre-Glenn

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