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www.reference.com/article/astronomers-4368ff108c943095

Astronomers study light waves collected from outer space to understand how the universe works. Because only a narrow band of light waves is visible to the human eye, they use telescopes and light-collecting antennae to collect, amplify and observe light that could not otherwise be perceived.

www.reference.com/article/much-astronomers-make-9a640a6ad3c28885

Astronomers earned a median salary of $96,460 in 2012, according to the Bureau of Labor Statistics. There is considerable variation in salary, however; the top 10 percent of astronomers by salary earned more than $165,300, while the bottom 10 percent earned less than $51,270.

www.reference.com/article/become-astronomer-100dcfa888bce3a6

To become an astronomer, you must complete an undergraduate, graduate and a PhD program in astronomy, physics or a related subject. After obtaining a PhD, aspiring astronomers typically undertake a postdoctoral position, which focuses on research and writing within a specialty topic.

www.reference.com/article/nasa-f37dc53ca9d9324d

NASA is the acronym for the National Aeronautics and Space Administration. It was founded by the U.S. government in 1958 by President Dwight D. Eisenhower and grew out of the National Advisory Committee for Aeronautics. It deals primarily with aviation and space.

www.reference.com/article/nasa-d24b146cb2c999bc

The National Aeronautic and Space Administration was created in 1958, it has put 12 men on the moon, it accidently recorded over the original moon landing tapes and a modern toaster has more computing power than the NASA vehicles that went to the moon are some facts about NASA. NASA is the largest s

www.reference.com/article/can-latest-news-nasa-fbcd9c441ab8ad21

Find the latest news on NASA at Nasa.gov and the social media accounts of NASA. The official website is available for both desktop and mobile devices. NASA updates the website and shares news on social media regularly, often multiple times a day.

www.reference.com/article/astronomers-work-6de41e9520559ad3

Jobs for astronomers are located around the world, with the majority of opportunities held at universities and research facilities. The industry tends to be highly competitive, with about 150 job openings in North America each year.

www.reference.com/article/much-astronomers-make-year-577823b7cb3ed3c6

According to the U.S. Bureau of Labor Statistics, the average median salary for an astronomer in 2012 was $96,460 per year. Individual astronomer salaries vary depending on geographic location, education, experience and employment sector.

www.reference.com/article/many-people-work-nasa-fda05afa4a19c94a

Over 18,000 people work at the National Aeronautics and Space Administration, more commonly known as NASA. NASA is a government agency in the United States that oversees space travel.

www.reference.com/article/definition-astronomical-unit-194fde8bbeec25e8

An astronomical unit is equal to 92.96 million miles or the mean distance between Earth and the sun. The International Astronomical Union refined the definition for this unit in 2012, making it a standard international value.