Milky way times
[DOC File]Discovering the Milky Way - NASA
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It was an interesting product of the times that, although Leavitt did the research and analyzed the data, Pickering is the listed author of the paper. Leavitt had been working with photographs of stars in the Small Magellanic Cloud (which is actually an irregular galaxy itself located in the same Local Group as our own Milky Way galaxy).
[DOC File]Calculate the Mass of the Milky Way Galaxy
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Calculate the Mass of the Milky Way Galaxy. Use Newton’s form of Kepler’s third law. Mass of Galaxy = (Distance from Sun to Center of the Milky Way)^3 divided by the (Time for the Sun to orbit the center of the Milky Way)^2 . Distance from the Sun to the Center of the Milky Way Galaxy. Distance must be in Astronomical Units (AU) 1 AU ...
[DOC File]QUESTIONS FOR UNDERSTANDING – Mt
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Mt. Wilson Astronomer Estimates Milky Way 10 Times Bigger Than Previously Thought. Who is the astronomer who discovered this? Describe the size and shape of the galaxy according to this astronomer. Where is the Sun located in the galaxy? What special collections of stars did Shapley study to learn the size and structure of the galaxy?
[DOC File]DOPPLER SHIFT IN THE MILKY WAY
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The Sun, in turn, orbits around the center of the Milky Way Galaxy. (The Milky Way Galaxy is a big clump of stars, gas, and dust, somewhat arranged in spiral arms, all orbiting a massive black hole in the center.) The Milky Way Galaxy is just one of many, many …
[DOC File]Sun, Earth, and Moon
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The Milky Way contains about 200 billion stars. Many people mistakenly believe that our Sun is at the center of this galaxy, but in fact it is about 30,000 light-years away form the center of the Milky Way. Fantastic Fact: Our Sun takes about 220 million years to complete a trip around the center of the Milky Way. Since the “birth” of the ...
[DOC File]Laboratory Title: The Glittery Milky Way
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The Milky Way is simply the common name for the galaxy that encompasses our solar system. It is a barred spiral galaxy that is part of the Local Group, a smaller group of 3 large and over 30 small galaxies, and is the second largest (after the Andromeda Galaxy M31) but perhaps the most massive member of this group of galaxies.
[DOC File]Lick Observatory
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B) a very large luminosity compared to the total luminosity of the Milky Way. C) strong radio emission from "lobes" of material well outside the visible boundaries of the galaxy. D) a rate of star formation that may be 100 or more times greater than that in the Milky Way. Answer: D. 9) The unusually bright centers found in some galaxies are called
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