 
									
								
									FPC Name Astronomical Observations Period _____ Date ______
									
... your own model for movement of astronomical bodies, much as people have done throughout history. Although you have the benefit of scientific discoveries that were unknown to early observers, you will not benefit from this assignment unless you make regular, methodical observations with your own eyes ...
                        	... your own model for movement of astronomical bodies, much as people have done throughout history. Although you have the benefit of scientific discoveries that were unknown to early observers, you will not benefit from this assignment unless you make regular, methodical observations with your own eyes ...
									MAPPING THE SOLAR SYSTEM
									
... Tycho believed that the earth was fixed in the center of the world. Around the earth circulated the moon and the sun. Around the sun orbited the rest of the planets ...
                        	... Tycho believed that the earth was fixed in the center of the world. Around the earth circulated the moon and the sun. Around the sun orbited the rest of the planets ...
									Wrongway Planets_Do Gymnastics
									
... paper that cuts through the middle of the sun and extends to the end of the solar system. If all the planets orbit in the same plane, then all their orbits will be on that piece of paper. ...
                        	... paper that cuts through the middle of the sun and extends to the end of the solar system. If all the planets orbit in the same plane, then all their orbits will be on that piece of paper. ...
									Powers of ten notation
									
... momentum as the original cloud? How must the solar system have changed since the time of its formation that this is no longer the case? ...
                        	... momentum as the original cloud? How must the solar system have changed since the time of its formation that this is no longer the case? ...
									Homework #3 Solutions
									
... What do we conclude if a planet has few impact craters of any size? If we do not see many impact craters of any size, then there must be some sort of geological process erasing the craters (c). All of the bodies in our solar system underwent a period of heavy bombardment early in their formation – s ...
                        	... What do we conclude if a planet has few impact craters of any size? If we do not see many impact craters of any size, then there must be some sort of geological process erasing the craters (c). All of the bodies in our solar system underwent a period of heavy bombardment early in their formation – s ...
									Venus Cloud Cover prevents Earth based observations of its surface
									
... Comparison of the Atmospheres of Venus and Earth ...
                        	... Comparison of the Atmospheres of Venus and Earth ...
									Earth, Sun and Moon Test Study Guide
									
... The movement of a body around another body. The moon revolves around the Earth. The Earth revolves around the sun. 4. Explain the effects of the Earth’s rotation Earth’s rotation causes day and night. 5. Who revolves around who in the Earth, Sun and Moon system Earth revolves around the Sun. The Moo ...
                        	... The movement of a body around another body. The moon revolves around the Earth. The Earth revolves around the sun. 4. Explain the effects of the Earth’s rotation Earth’s rotation causes day and night. 5. Who revolves around who in the Earth, Sun and Moon system Earth revolves around the Sun. The Moo ...
									The Earth in Context: Universe and Solar System
									
... Earth Facts: Home! Seemingly infinite in its size and abundance relative to our personal lives, our Earth however is merely an infinitesimal speck floating in the vastness of space, the buffer of life between us as individuals and the hostile vacuum of space. ...
                        	... Earth Facts: Home! Seemingly infinite in its size and abundance relative to our personal lives, our Earth however is merely an infinitesimal speck floating in the vastness of space, the buffer of life between us as individuals and the hostile vacuum of space. ...
									The Search for Another Earth The Search for Another Earth
									
... 76.32º,+13.5º or RA=19h 22m 40s, Dec=+44º 30' 00'. The star field is far enough from the ecliptic plane so the Sun does not shine into the telescope at anytime during the year. This field of view virtually eliminates any occultations by asteroids and Kuiper-belt objects, which commonly orbit near th ...
                        	... 76.32º,+13.5º or RA=19h 22m 40s, Dec=+44º 30' 00'. The star field is far enough from the ecliptic plane so the Sun does not shine into the telescope at anytime during the year. This field of view virtually eliminates any occultations by asteroids and Kuiper-belt objects, which commonly orbit near th ...
									Inverse Square Law - Hutto High School
									
... motion unless acted upon by an outside force • Also applied to objects traveling in a circular motion • So… His breakthrough was to explain how the same rules apply to little things like apples and big things like the moon. ...
                        	... motion unless acted upon by an outside force • Also applied to objects traveling in a circular motion • So… His breakthrough was to explain how the same rules apply to little things like apples and big things like the moon. ...
									Space (Part 1)
									
... has cleared the area around its orbit of objects.” This photograph shows Pluto and its moon, Charon. Pluto’s orbit is surrounded by smaller objects which have not been cleared by its gravitational field. Pluto and the other ‘smaller’ planet-like objects such as Eris and Ceres have now been reclassif ...
                        	... has cleared the area around its orbit of objects.” This photograph shows Pluto and its moon, Charon. Pluto’s orbit is surrounded by smaller objects which have not been cleared by its gravitational field. Pluto and the other ‘smaller’ planet-like objects such as Eris and Ceres have now been reclassif ...
									star guide 2013
									
... our weather, providing communication services or even spying! Some satellites have large flat reflective panels on them which appear to flash when they catch the Sun’s light. The brightest of these flashes are called Iridium Flares and some are even bright enough to be seen in daylight. ...
                        	... our weather, providing communication services or even spying! Some satellites have large flat reflective panels on them which appear to flash when they catch the Sun’s light. The brightest of these flashes are called Iridium Flares and some are even bright enough to be seen in daylight. ...
									Composition Of The Solar System
									
... planets, because they are all gigantic compared with Earth, and they have a gaseous nature like Jupiter's. The Jovian planets are also referred to as the gas giants, although some or all of them might have small solid cores. The following diagram shows the approximate distance of the Jovian planets ...
                        	... planets, because they are all gigantic compared with Earth, and they have a gaseous nature like Jupiter's. The Jovian planets are also referred to as the gas giants, although some or all of them might have small solid cores. The following diagram shows the approximate distance of the Jovian planets ...
									Planets beyond the solar system
									
... that we cannot see an eclipse from Earth if the orbit of the planet is tilted relative to our line of sight. • Only a few percent of planets are expected to have orbits at just the right angle so that we can see eclipses. • Need a more general way to search. ...
                        	... that we cannot see an eclipse from Earth if the orbit of the planet is tilted relative to our line of sight. • Only a few percent of planets are expected to have orbits at just the right angle so that we can see eclipses. • Need a more general way to search. ...
									ReviewII
									
... Kepler's third law states that the ratio 3 is a constant for all the planets. The period T r of the Earth is 1 year. An astronomical unit (1 A.U.) is defined as the mean distance from the Earth to the Sun, therefore the mean Earth-Sun distance is 1A.U. ...
                        	... Kepler's third law states that the ratio 3 is a constant for all the planets. The period T r of the Earth is 1 year. An astronomical unit (1 A.U.) is defined as the mean distance from the Earth to the Sun, therefore the mean Earth-Sun distance is 1A.U. ...
									Lecture 13: The stars are suns
									
... Pencil example: the amount by which the pencil appears to shift when we view it from two different ...
                        	... Pencil example: the amount by which the pencil appears to shift when we view it from two different ...
									TTh HW02 key
									
... How much of the total surface of the Moon is illuminated by the Sun when it is at quarter phase? one quarter very little all of it one half ...
                        	... How much of the total surface of the Moon is illuminated by the Sun when it is at quarter phase? one quarter very little all of it one half ...
									Quantum Well Electron Gain Structures and Infrared Detector Arrays
									
... ejecta rims than lunar craters due to higher gravity on Mercury than the moon •Craters not as dense as on the moon - filled by volcanic activity - but not dark like “maria” Mariner 10 image from mid-1970s ...
                        	... ejecta rims than lunar craters due to higher gravity on Mercury than the moon •Craters not as dense as on the moon - filled by volcanic activity - but not dark like “maria” Mariner 10 image from mid-1970s ...
									THE SUN: OUR STAR
									
... hydrogen in the core has been used up. This is where the Sun is in its lifetime right now. Point C is reached when there is no more hydrogen in the core and the fusion of hydrogen starts in the shell around the core. The radius of the Sun will swell to 40% larger than its present size and twice its ...
                        	... hydrogen in the core has been used up. This is where the Sun is in its lifetime right now. Point C is reached when there is no more hydrogen in the core and the fusion of hydrogen starts in the shell around the core. The radius of the Sun will swell to 40% larger than its present size and twice its ...
									The Dead Guys a.k.a: The development of astronomy
									
... Portrayed ecliptic in art work. Concluded year was slightly more than 365 days (Evidence of a calendar system). Observed Venus & Mercury when visible (observatories). Math – they created the number 0 Also created a writing system (hieroglyphics). Civilization found in Mexico. ...
                        	... Portrayed ecliptic in art work. Concluded year was slightly more than 365 days (Evidence of a calendar system). Observed Venus & Mercury when visible (observatories). Math – they created the number 0 Also created a writing system (hieroglyphics). Civilization found in Mexico. ...
									M - Physics.cz
									
... Observations: The X-ray radiation is absorbed by Earth atmosphere and must be studied using detectors on orbiting satellites representing rather expensive research tool. On the other hand, it provides a unique chance to probe effects in the strong-gravity-field region (GM/r~c^2) and test extremal im ...
                        	... Observations: The X-ray radiation is absorbed by Earth atmosphere and must be studied using detectors on orbiting satellites representing rather expensive research tool. On the other hand, it provides a unique chance to probe effects in the strong-gravity-field region (GM/r~c^2) and test extremal im ...
									Grand Tour Worksheet - School District of La Crosse
									
... 4. What order of magnitude is a light year to an A.U.? 5. What is the average distance between stars in our galaxy? ...
                        	... 4. What order of magnitude is a light year to an A.U.? 5. What is the average distance between stars in our galaxy? ...
									Chapter 2: Measuring Earth - Westmoreland Central School
									
... • Mark the paper wherever it crosses a contour line • Label marks with values of contour lines • Place strip of paper along bottom of graph • Label vertical axis of graph and project marks upwards to locate points of the profile • Connect the marks with a smooth curve ...
                        	... • Mark the paper wherever it crosses a contour line • Label marks with values of contour lines • Place strip of paper along bottom of graph • Label vertical axis of graph and project marks upwards to locate points of the profile • Connect the marks with a smooth curve ...
Geocentric model
 
                        In astronomy, the geocentric model (also known as geocentrism, or the Ptolemaic system) is a description of the cosmos where Earth is at the orbital center of all celestial bodies. This model served as the predominant cosmological system in many ancient civilizations such as ancient Greece including the noteworthy systems of Aristotle (see Aristotelian physics) and Ptolemy. As such, they believed that the Sun, Moon, stars, and naked eye planets circled Earth.Two commonly made observations supported the idea that Earth was the center of the Universe. The stars, the sun, and planets appear to revolve around Earth each day, making Earth the center of that system. The stars were thought to be on a celestial sphere, with the earth at its center, that rotated each day, using a line through the north and south pole as an axis. The stars closest to the equator appeared to rise and fall the greatest distance, but each star circled back to its rising point each day. The second observation supporting the geocentric model was that the Earth does not seem to move from the perspective of an Earth-bound observer, and that it is solid, stable, and unmoving.Ancient Roman and medieval philosophers usually combined the geocentric model with a spherical Earth. It is not the same as the older flat Earth model implied in some mythology, as was the case with the biblical and postbiblical Latin cosmology. The ancient Jewish Babylonian uranography pictured a flat Earth with a dome-shaped rigid canopy named firmament placed over it. (רקיע- rāqîa').However, the ancient Greeks believed that the motions of the planets were circular and not elliptical, a view that was not challenged in Western culture until the 17th century through the synthesis of theories by Copernicus and Kepler.The astronomical predictions of Ptolemy's geocentric model were used to prepare astrological and astronomical charts for over 1500 years. The geocentric model held sway into the early modern age, but from the late 16th century onward was gradually superseded by the heliocentric model of Copernicus, Galileo and Kepler. There was much resistance to the transition between these two theories. Christian theologians were reluctant to reject a theory that agreed with Bible passages (e.g. ""Sun, stand you still upon Gibeon"", Joshua 10:12 – King James 2000 Bible). Others felt a new, unknown theory could not subvert an accepted consensus for geocentrism.
 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									