![]() ![]() What most people don’t realize though, is that these images also yield volumes of information about the structure, nature and evolution of objects in our Universe. In fact, physics is such an integral part of the field that many astronomers are also known as Astrophysicists.Ĥ It is also the process by which we seek to understand the physical laws and origins of our universe.ĥ Branches of Astronomy There are really two main branches of astronomy: optical astronomy (the study of celestial objects in the visible band)… …and non-optical astronomy (the use of instruments to study objects in the radio through gamma-ray wavelengths).Ħ Optical Astronomy Today, when we think about optical astronomy, we most instantly visualize the amazing images from the Hubble Space Telescope (HST), or close up images of the planets taken by various space probes.Ĩ. It combines areas from a number of other fields, including mathematics, chemistry, geology, biology and physics. Presentation on theme: "What is Astronomy? An overview."- Presentation transcript:Ģ Astronomy, derived from the Greek words for star law, is the scientific study of all objects beyond our world.ģ Astronomy is not a “stand-alone” scienceĪstronomy is not a “stand-alone” science. ![]()
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