» A Guide to a Career with the United Nations
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professionals interested in a career with
the UN it is in our best hopes ...... How
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A New Universe to Discover
Source: www.aas.org
Topic: Careers
Sort Desciption: Perhaps the most common astronomy career hurdle is geography. ... Astronomy positions especially on the lower rungs of the career ladder are often ...
Content Inside: A New Universe to Discover A Guide to Careers in Astronomy Published by The American Astronomical Society Ever since Galileo first turned his new-fangled one-inch spyglass on the moon in 1609 the popular image of the astronomer has been someone who peers through a telescope at the night sky. But astronomers virtually never put eye to lens these days. The main source of astronomical data is still photons (particles of light) from space but the tools used to gather and analyze them are now so sophisticated that its no longer necessary (or even possible in most cases) for a human eye to look through them. But for all the high-tech gadgetry the 21st-Century astronomer is still trying to answer the same fundamental questions that puzzled Galileo: How does the universe work and where did it come from? Websters dictionary defines astronomy as the science that deals with the material universe beyond the earths atmosphere. This definition is broad enough to include great theoretical physicists like Isaac Newton Albert Einstein and Stephen Hawking as well as astronomers like Copernicus Johanes Kepler Fred Hoyle Edwin Hubble Carl Sagan Vera Rubin and Margaret Burbidge. In fact the words astronomy and astrophysics are pretty much interchangeable these days. Whatever you call them astronomers seek the answers to many fascinating and fundamental questions. Among them: *Is there life beyond earth? *How did the sun and the planets form? *How old are the stars? *What exactly are dark matter and dark energy? *How did the Universe begin and how will it end? Astronomy is a physical (non-biological) science like physics and chemistry. Astronomers use observations to collect data and theory to make sense of it all. But unlike physicists and chemists who can build laboratories and do experiments astronomers must rely entirely on observation. Planetary astronomers are the lucky exceptions; they can send probes to touch and feel distant worlds like the Moon and Mars by remote ...
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