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Review Handout - Sturgeon Moodle
Review Handout - Sturgeon Moodle

... I can recognize that the Sun and stars emit the light by which they are seen and that most other bodies in space are seen by reflected light. I can describe the location and movement of i stars as they move through the night sky. I can recognize that the movement of objects in the night sky is regul ...
We see apparent retrograde motion when we pass by a
We see apparent retrograde motion when we pass by a

... How did the Greeks explain planetary motion? Underpinnings of the Greek geocentric model: •  Earth at the center of the universe •  Heavens must be “perfect”: Objects moving on perfect spheres or in  perfect circles. ...
Explaining Retrograde Motion of the Planets
Explaining Retrograde Motion of the Planets

... Ptolemy: Basic Model of Planetary Motion The simulation below shows the wide variety of motions that can be produced using the Ptolemy’s model. Thus Ptolemy was able to reproduce the location of the planets with very good accuracy. To improve the accuracy, Ptolemy created a more complicated model b ...
Word - UW-Madison Astronomy
Word - UW-Madison Astronomy

... a) What phase is the moon at a solar eclipse? A lunar eclipse? b) Briefly explain why solar and lunar eclipses do not occur every month. A sketch is worth a thousand words! c) Occasionally there are no solar eclipses in a year. Briefly explain how this could be. ...
Earth-Space Vocabulary
Earth-Space Vocabulary

... My - Mercury Very - Venus Eager - Earth Mother - Mars Just - Jupiter Sent - Saturn Us - Uranus Nine - Neptune Pizzas - Pluto ...
File
File

... 1538 -- Girolamo Fracastoro continued to explore cosmological and technical alternatives to Ptolemy in his Homocentrica, again employing nested concentric spheres rather than deferents and epicycles associated with Ptolemy's Almagest. 1540 -- Georg Joachim Rheticus (1514-1574), a friend of Copernic ...
Exam 2 Review – Earth in Space, Atmosphere
Exam 2 Review – Earth in Space, Atmosphere

... Naked eye astronomy – stars vs. planets (planets change positions, stars are fixed) Telescopes – gather light and magnify, Galileo observes lunar features, moons of Jupiter, rings of Saturn, confirms heliocentric theory of Copernicus and demonstrates Moon and planets are other worlds Charles Messier ...
File
File

... 38. Label the following diagram of the solar system and include one main identifiable feature of each planet. (9) Mercury: Venus: Earth: Mars: Jupiter: Saturn: Uranus: Neptune: Pluto: ...
Earth moves faster in its orbit.
Earth moves faster in its orbit.

... © 2017 Pearson Education, Inc. ...
Activity 3: Tilted Earth
Activity 3: Tilted Earth

... ROTATE on its axis: ___________________________ REVOLVE around the Sun: _____________________________ 5. If the Northern Hemisphere (Hershey, PA) is tilting towards the Sun what season would we be in? _______________________ What season would Southern Hemisphere locations be in? __________________ 6 ...
Earth Science Chapter Two: What Makes Up the Solar System
Earth Science Chapter Two: What Makes Up the Solar System

... 1. Which group of stars include Earth? 2. How many planets are there in our solar system? 3. Ashley makes a model of the solar system. Which planet should she space between Earth and Mercury in her model? 4. Name the order of the planets in our solar system. 5. What planets make up the four inner pl ...
Name - CHS Room 124
Name - CHS Room 124

... 3. One asteroid belt, located between Mars and Jupiter 4. Dwarf planets, like Pluto (considered to be a planet for about 75 years!) 5. Many moons (Earth has only one, but Saturn, for example, has 25+) C. Planet Facts 1. Mercury- the closest planet to the sun, revolves around the Sun the fastest—once ...
notes_chapter1 - Auburn University
notes_chapter1 - Auburn University

... Are often culturally determined Commonly include supernatural forces ...
Seasonal Motion
Seasonal Motion

... How do we “see” that the earth is moving around the sun or v.v.? • Small discrepancy between sun’s motion and motion of stars • Sidereal vs solar day • At noon, say, the sun is not exactly in front of the same stars on the next day. – It is exactly in the south – The stars are faster, so a little w ...
il 3 ~ )
il 3 ~ )

... that humans do not appear to glow (optically) in the dark? (c) Estimate the surface area of your body (in m2). You are welcome to make any reasonable assumptions and approximations, but be sure to state what they are! (d) Assuming your body radiates like a blackbody (OK within a factor of 2-3), estj ...
Chapter 2: The Copernican Revolution
Chapter 2: The Copernican Revolution

... Many astronomers used Copernicus’s system, but under the assumption that the earth’s motion was a  mathematical fiction rather than physically real.  No books supporting the Copernican view were  published during this time, although a few astronomers quietly held a heliocentric view.  Big things sta ...
Review Sheet - University of Mount Union
Review Sheet - University of Mount Union

... This is not meant to be an exhaustive set of questions. There may be questions/topics not listed here. The main topics include: the scientific method, the sky (celestial sphere, phases, eclipses, motions, constellations, the seasons), geocentric vs. heliocentric models, light & atoms 1. What is at t ...
(Lecture 3). The Solar System in the Night Sky (cont)
(Lecture 3). The Solar System in the Night Sky (cont)

... count 365 days, and exactly 365 mean solar days later, as the Sun crosses the Meridian, we celebrate the start of the new year. The trouble is, the Sun has not returned to the same place relative to the stars. It is still 0.25 days away from that point. After the next year, it is half a day, and the ...
Gökküre - itü | fizik mühendisliği
Gökküre - itü | fizik mühendisliği

... • Each element has a natural place determining its natural motion: Earth belongs to the Earth. The natural place of Water is arround earth. Natural place of Air is above Earth & Water. And Fire is to be above the Air. A stone falls down because it belongs to the Earth. Fire tends to rise up because ...
32) What spacecraft mission crashed because the NASA contractor
32) What spacecraft mission crashed because the NASA contractor

... 29) Why can the Moon appear red during a lunar eclipse? A) The lunar surface has a number of red craters. B) Red light tends to be refracted more through the Earth’s atmosphere than blue light so the light reflected off the Moon appears red. C) Blue light tends to be refracted more through the Earth ...
The Universe: “Beyond the Big Bang” Video Questions
The Universe: “Beyond the Big Bang” Video Questions

... 35. How far away is the Andromeda galaxy? 1 million light years away 36. How many light years might the universe be in size? billions of light years across 37. Hubble revealed that the universe was much larger than originally imagined. 38. What was the competing theory of creation of the universe? S ...
How a small scientific spark grew during the Renaissance
How a small scientific spark grew during the Renaissance

... The observations of Heavens When in 1604 a new star(nova) appeared, Galileo took his chance to support the Copernican theory instead of Aristotle’s after doing observation on the ‘new’ star. This appearance led to Galileo’s interest in Astronomy. He improved the Telescope in 1609, so he had a powerf ...
29.1 Models of the Solar System
29.1 Models of the Solar System

... Ptolemy believed the Earth was a sphere that stayed motionless at the center of the universe b) Heliocentric “Sun Centered” – Copernicus believed the Earth and other planets orbited the sun. ...
The Solar System
The Solar System

... • All planets orbit Sun counterclockwise as seen from Earth’s north pole and in nearly the same plane as the earth (only Mercury and Pluto deviate slightly). ...
Lesson 2_GoingSolar
Lesson 2_GoingSolar

...  What is the sun made of again?  What about planets and moons? ...
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Copernican heliocentrism



Copernican heliocentrism is the name given to the astronomical model developed by Nicolaus Copernicus and published in 1543. It positioned the Sun near the center of the Universe, motionless, with Earth and the other planets rotating around it in circular paths modified by epicycles and at uniform speeds. The Copernican model departed from the Ptolemaic system that prevailed in Western culture for centuries, placing Earth at the center of the Universe, and is often regarded as the launching point to modern astronomy and the Scientific Revolution.Copernicus was aware that the ancient Greek Aristarchus had already proposed a heliocentric theory, and cited him as a proponent of it in a reference that was deleted before publication, but there is no evidence that Copernicus had knowledge of, or access to, the specific details of Aristarchus' theory. Although he had circulated an outline of his own heliocentric theory to colleagues sometime before 1514, he did not decide to publish it until he was urged to do so late in his life by his pupil Rheticus. Copernicus's challenge was to present a practical alternative to the Ptolemaic model by more elegantly and accurately determining the length of a solar year while preserving the metaphysical implications of a mathematically ordered cosmos. Thus his heliocentric model retained several of the Ptolemaic elements causing the inaccuracies, such as the planets' circular orbits, epicycles, and uniform speeds, while at the same time re-introducing such innovations as,Earth is one of several planets revolving around a stationary Sun in a determined orderEarth has three motions: daily rotation, annual revolution, and annual tilting of its axisRetrograde motion of the planets is explained by Earth's motionDistance from Earth to the Sun is small compared to the distance to the stars.↑ 1.0 1.1 ↑
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