The Roots of Astronomy
... • The changing speeds of the Sun, Moon, and planets is not explained by simply placing the Sun at the center of the universe. • We do not feel the Earth moving or the atmosphere being pulled away as we fly around the Sun. • If the Earth were spinning, wouldn’t we be ...
... • The changing speeds of the Sun, Moon, and planets is not explained by simply placing the Sun at the center of the universe. • We do not feel the Earth moving or the atmosphere being pulled away as we fly around the Sun. • If the Earth were spinning, wouldn’t we be ...
early astronomical history
... circle, which in turn had its center move on a much larger circle centered on the Earth – The small circles were called epicycles and were incorporated so as to explain retrograde motion – Ptolemy’s model was able to predict planetary motion with fair precision – Discrepancies remained and this led ...
... circle, which in turn had its center move on a much larger circle centered on the Earth – The small circles were called epicycles and were incorporated so as to explain retrograde motion – Ptolemy’s model was able to predict planetary motion with fair precision – Discrepancies remained and this led ...
Formation of the Universe Test Review Packet
... Unit LEQ: What is Science and how does it help scientists investigate the Universe? A Section 1: What is Science? Vocabulary: ...
... Unit LEQ: What is Science and how does it help scientists investigate the Universe? A Section 1: What is Science? Vocabulary: ...
File
... C. The science that deals with all the material in the universe beyond Earth’s atmosphere D. Both A and C E. None of the above ...
... C. The science that deals with all the material in the universe beyond Earth’s atmosphere D. Both A and C E. None of the above ...
Lecture 1
... position of Star A as seen in July and label it “Star A July”. Describe how Star A would appear to move among the distant stars as Earth orbits the Sun counterclockwise from January of one year, through July, to January of the following year. Consider two stars (C and D) that both exhibit parallax. ...
... position of Star A as seen in July and label it “Star A July”. Describe how Star A would appear to move among the distant stars as Earth orbits the Sun counterclockwise from January of one year, through July, to January of the following year. Consider two stars (C and D) that both exhibit parallax. ...
Exploring Our Solar System
... Click below to view a rotation model. Continue clicking on the arrow at the bottom of each page of the site to see a model demonstrating the reason for seasonal changes. ...
... Click below to view a rotation model. Continue clicking on the arrow at the bottom of each page of the site to see a model demonstrating the reason for seasonal changes. ...
powerpoint - High Energy Physics at Wayne State
... the coma. Ejected dust particles form a long, curved tail that lies slightly farther our from the Sun than the nucleus' orbit. The dust tail has a yellow-white color from reflected sunlight. Both of the tails will stretch for millions of kilometers. The dust tail curves gently away from comet’s ...
... the coma. Ejected dust particles form a long, curved tail that lies slightly farther our from the Sun than the nucleus' orbit. The dust tail has a yellow-white color from reflected sunlight. Both of the tails will stretch for millions of kilometers. The dust tail curves gently away from comet’s ...
Astronomy Final Exam Review
... together by its own gravity, and supported by nuclear fusion in its core • Galaxy- very large collection of gas, dust, and stars orbiting a common center of mass • Nebula- star nursery • Planetary nebula-remnants of a supernova explosion • Supernova- how massive and supermassive stars begin the end ...
... together by its own gravity, and supported by nuclear fusion in its core • Galaxy- very large collection of gas, dust, and stars orbiting a common center of mass • Nebula- star nursery • Planetary nebula-remnants of a supernova explosion • Supernova- how massive and supermassive stars begin the end ...
constellations
... Stars may also be identified using the Flamsteed designation, which is similar to the Bayer designation but uses numbers rather than letters, e.g. 51 Pegasi. Certain variable stars have names beginning with Latin letters subsequent to Q in the alphabet, e.g. RR Lyrae, W Virginis. These systems have ...
... Stars may also be identified using the Flamsteed designation, which is similar to the Bayer designation but uses numbers rather than letters, e.g. 51 Pegasi. Certain variable stars have names beginning with Latin letters subsequent to Q in the alphabet, e.g. RR Lyrae, W Virginis. These systems have ...
Old Sample Exam #2
... _____ 3) How long can a star run on gravity without nuclear fusion? (in years) a) 1031 b) 1012 c) 1010 d) 107 e) 100 _____ 4) What element cannot be nuclear burned to release energy? a) oxygen b) iron c) hydrogen d) uranium e) helium _____ 5) Planetary nebulae are often shaped like a(n) a) hourglass ...
... _____ 3) How long can a star run on gravity without nuclear fusion? (in years) a) 1031 b) 1012 c) 1010 d) 107 e) 100 _____ 4) What element cannot be nuclear burned to release energy? a) oxygen b) iron c) hydrogen d) uranium e) helium _____ 5) Planetary nebulae are often shaped like a(n) a) hourglass ...
Astronomy Final Exam Review
... together by its own gravity, and supported by nuclear fusion in its core • Galaxy- very large collection of gas, dust, and stars orbiting a common center of mass • Nebula- star nursery • Planetary nebula-remnants of a supernova explosion • Supernova- how massive and supermassive stars begin the end ...
... together by its own gravity, and supported by nuclear fusion in its core • Galaxy- very large collection of gas, dust, and stars orbiting a common center of mass • Nebula- star nursery • Planetary nebula-remnants of a supernova explosion • Supernova- how massive and supermassive stars begin the end ...
geocentric - Hewlett
... Models of the Solar System 1. Geocentric Model of the Solar System Geo- Greek word for Earth Centric-Greek word for center In a Geocentric Model of the Solar System, Earth is at the center of the Universe. So the Sun, Moon, Stars and Planets are all revolving around Earth. In the Geocentric Mode ...
... Models of the Solar System 1. Geocentric Model of the Solar System Geo- Greek word for Earth Centric-Greek word for center In a Geocentric Model of the Solar System, Earth is at the center of the Universe. So the Sun, Moon, Stars and Planets are all revolving around Earth. In the Geocentric Mode ...
Word - UW-Madison Astronomy
... b) Now look at Figure ii) on the back page. If the Earth and you were to move from A to B in 6 months, and all the while you were looking at Star C, briefly describe what you would see. How would Star C appear to move relative to the more distant stars? c) In Figure iii), the angle is known as the ...
... b) Now look at Figure ii) on the back page. If the Earth and you were to move from A to B in 6 months, and all the while you were looking at Star C, briefly describe what you would see. How would Star C appear to move relative to the more distant stars? c) In Figure iii), the angle is known as the ...
July 2013 - Faculty
... we are actually farthest from the Sun in early July during summer. This year, the Earth reaches the point when it is most distant from the Sun, the aphelion of its orbit, on July 5. The Earth is approximately three million miles farther from the Sun in summer than it is in winter so what is the real ...
... we are actually farthest from the Sun in early July during summer. This year, the Earth reaches the point when it is most distant from the Sun, the aphelion of its orbit, on July 5. The Earth is approximately three million miles farther from the Sun in summer than it is in winter so what is the real ...
planets
... Thermonuclear fusion The big bang produced hydrogen and helium from subatomic particles. The other elements formed later during the life cycles of stars through thermonuclear fusion. Nuclear fusion: a process that occurs when two positively charged nuclei are brought together that the short-ra ...
... Thermonuclear fusion The big bang produced hydrogen and helium from subatomic particles. The other elements formed later during the life cycles of stars through thermonuclear fusion. Nuclear fusion: a process that occurs when two positively charged nuclei are brought together that the short-ra ...
Geocentric vs. Heliocentric
... perfect sphere with Earth at the center. • Objects in space also move in perfect circles. ...
... perfect sphere with Earth at the center. • Objects in space also move in perfect circles. ...
Lecture 1: The Scale of the Cosmos - Ohio
... • Tech Depot staff will be available to toruble-shoot clickers (if necessary) and replace batteries for free. ...
... • Tech Depot staff will be available to toruble-shoot clickers (if necessary) and replace batteries for free. ...
Lesson Plan - eCUIP
... 1920s, while working at the Mt. Wilson Observatory, he was able to show that some of the numerous distant, faint clouds of light in the universe were actually entire galaxies. This realization changed the way astronomers viewed our place in the Universe, because it was then understood that our Milky ...
... 1920s, while working at the Mt. Wilson Observatory, he was able to show that some of the numerous distant, faint clouds of light in the universe were actually entire galaxies. This realization changed the way astronomers viewed our place in the Universe, because it was then understood that our Milky ...
Our Place in the Cosmos
... and shows that the gravity we feel on Earth is the same as the gravity that governs planetary orbits. ...
... and shows that the gravity we feel on Earth is the same as the gravity that governs planetary orbits. ...
Exploration of the Universe
... 6. Describe two features of the Sun. 7. Define asteroids, comets, meteors and meteorites. 8. Name three types of electromagnetic radiation. 9. What two factors affect the brightness of a star? 10. What do astronomers observe to determine the temperature of a star? 11. What do astronomers observe to ...
... 6. Describe two features of the Sun. 7. Define asteroids, comets, meteors and meteorites. 8. Name three types of electromagnetic radiation. 9. What two factors affect the brightness of a star? 10. What do astronomers observe to determine the temperature of a star? 11. What do astronomers observe to ...
The Science of Astronomy - Ohio Wesleyan University
... – Epicycles and deferents for all planets, the Moon, and Sun – Includes finer adjustments (like tilt of epicycles or additional epicylces), to best reproduce observed motions – Replaced the ideal of uniform circular motion popular in the days of Aristotle and Plato – Used for nearly 1500 years ...
... – Epicycles and deferents for all planets, the Moon, and Sun – Includes finer adjustments (like tilt of epicycles or additional epicylces), to best reproduce observed motions – Replaced the ideal of uniform circular motion popular in the days of Aristotle and Plato – Used for nearly 1500 years ...