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www.reference.com/article/education-astronomer-need-a9367ae524350eb6

Astronomers need a very advanced education, including an undergraduate degree in a physical science or mathematics and a master’s degree in an astronomy-related field. Most working astronomers have a doctorate in their specialty as well. However, most hopeful astronomers get the chance to work in th

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.

www.reference.com/article/astronomer-study-58a4c976149ec96e

Astronomers use physics, chemistry and mathematics to study the makeup of the universe. They discover facts about other astrophysical objects using telescopes on Earth and in space, radio, computers and the geology of Earth. Astronomers also use digital cameras and charge-couple devices in order to

www.reference.com/science/nasa-located-b4bd0e95f1110b8c

The National Aeronautics and Space Administration's headquarters building is located at 2 Independence Square in Washington, D.C. NASA has 10 field centers and various installations positioned across the United States. NASA was established by President Dwight D. Eisenhower in 1958.

www.reference.com/article/much-astronomers-paid-cfcc22a3b83686ea

According to the U.S. Bureau of Labor and Statistics, the average astronomer makes around $102,740 a year, which is almost $50 per hour. Astronomers' salaries range from around $45,000 per year on the low end to over $150,000 per year on the high end.

www.reference.com/article/nasa-created-a77b4a22031789af

The National Aeronautics and Space Administration (NASA) was created in 1958 as an agency charged with overseeing all non-military aerospace programs. Previously, the National Advisory Committee for Aeronautics (NACA) handled rocket research and other aerospace activities, but the Soviet launch of S

www.reference.com/science/types-equipment-astronomers-use-9e627e82c57320a

According to NASA, modern astronomers’ tools include advanced telescopes capable of studying light reflected from the sun, moon, planets, comets and stars. Radio telescopes are utilized in the study of radio waves, while space-borne gamma ray telescopes aid in the study of gamma rays.

www.reference.com/article/many-people-nasa-employ-f12ca4ad8d664c8f

NASA employs more than 18,000 people as of 2015, and even more work for the organization as independent government contractors, notes the NASA website. Astronauts only make up a small part of that number; others are lawyers, secretaries, writers, teachers and other professionals.

www.reference.com/article/nasa-s-projects-28185c8c025ac8b1

The International Space Station, Mars 2020, the James Webb Space Telescope and the Joint Polar Satellite System are some of the projects that the National Aeronautics and Space Administration is working on, as of 2015. Some NASA projects are designed to explore outer space while others are focused o

www.reference.com/article/nasa-home-f0cd513cfcb14749

The home page for National Aeronautics and Space Administration is NASA.gov. This website provides mission information, photo galleries, NASA TV, social media links, and information on the agency and its future.