
Questions - Clever Teach
... Suggest why, when a galaxy has a very large red-shift, some of its visible light is not detected through the Earth’s atmosphere. ...
... Suggest why, when a galaxy has a very large red-shift, some of its visible light is not detected through the Earth’s atmosphere. ...
our planet - section 1
... of moons. There is also an asteroid belt. The planets are various sizes and distances from the Sun. They are found in this order as you move away from the sun. ...
... of moons. There is also an asteroid belt. The planets are various sizes and distances from the Sun. They are found in this order as you move away from the sun. ...
G485 5.5.1 Structure of the Universe
... that stars are formed. Regions of higher density contain more matter than those of lower density and so exert strong gravitational attraction forces which pulls in more and more matter at an ever increasing rate. The photograph shown opposite is That Of the Crab Nebula located in the constellation o ...
... that stars are formed. Regions of higher density contain more matter than those of lower density and so exert strong gravitational attraction forces which pulls in more and more matter at an ever increasing rate. The photograph shown opposite is That Of the Crab Nebula located in the constellation o ...
life
... •We have the ability to destroy civilization •We are also damaging our environment •We are using up non-renewable resources •Civilizations may “mature” – some evidence •Sustainable civilizations is technically possible ...
... •We have the ability to destroy civilization •We are also damaging our environment •We are using up non-renewable resources •Civilizations may “mature” – some evidence •Sustainable civilizations is technically possible ...
Mysteries of Space
... • The mass discovered by scientists for this galaxy used the estimated mass to estimate the speed of various stars movement and discovered that they are moving much faster than predicted. The way scientists have explained this phenomenon is that there must be 90 times more matter that is not visible ...
... • The mass discovered by scientists for this galaxy used the estimated mass to estimate the speed of various stars movement and discovered that they are moving much faster than predicted. The way scientists have explained this phenomenon is that there must be 90 times more matter that is not visible ...
Practice Questions for Final
... A. By looking all the way to the cosmological horizon, we can see the actual conditions that prevailed all the way back to the first instant of the Big Bang. B. From the current expansion rate we can work backward to estimate temperature and densities at various times in the early universe. C. The c ...
... A. By looking all the way to the cosmological horizon, we can see the actual conditions that prevailed all the way back to the first instant of the Big Bang. B. From the current expansion rate we can work backward to estimate temperature and densities at various times in the early universe. C. The c ...
The Sun, Stars, and Beyond
... • Irregularly shaped galaxies also exist, though fewer in number. • A galaxy’s shape is determined by its rate of spin, and if it has been subject to any collisions or mergers. • These all contain 100 billion stars or more, and there are 100 billion galaxies out there! ...
... • Irregularly shaped galaxies also exist, though fewer in number. • A galaxy’s shape is determined by its rate of spin, and if it has been subject to any collisions or mergers. • These all contain 100 billion stars or more, and there are 100 billion galaxies out there! ...
Our Universe
... •The gases of these nebulas are mostly hydrogen and helium. • These are the two gases that make up all stars! •Gravity begins to pull the gases inward during the birth of a star. •Then, with gravity, the density of the gases increases which causes the pressure and temperature to increase, until the ...
... •The gases of these nebulas are mostly hydrogen and helium. • These are the two gases that make up all stars! •Gravity begins to pull the gases inward during the birth of a star. •Then, with gravity, the density of the gases increases which causes the pressure and temperature to increase, until the ...
Lecture 1a
... • How did we come to be? • Big Bang starts the expansion of the universe. • Early universe contained only the elements hydrogen and helium. • All other elements were made in stars and recycled into new generations of stars within galaxies. • We are “star stuff” ...
... • How did we come to be? • Big Bang starts the expansion of the universe. • Early universe contained only the elements hydrogen and helium. • All other elements were made in stars and recycled into new generations of stars within galaxies. • We are “star stuff” ...
Scientific Method, Numbers, Distances
... method. Scientists always question the basis for an scientific assertion. This is often considered ‘impolite’ behavior in social settings, but is not impolite in scientific discussion. • ‘What is truth?’ Scientific theories are not statements of truth. They are the best available explanation ...
... method. Scientists always question the basis for an scientific assertion. This is often considered ‘impolite’ behavior in social settings, but is not impolite in scientific discussion. • ‘What is truth?’ Scientific theories are not statements of truth. They are the best available explanation ...
The Dance of the Fertile Universe
... fertility. What this means is that the universe is so fertile in offering the opportunity for the success of both chance and necessary processes that such a character of the universe must be included in the search for our origins in the universe. In this light I am going to try to present in broad s ...
... fertility. What this means is that the universe is so fertile in offering the opportunity for the success of both chance and necessary processes that such a character of the universe must be included in the search for our origins in the universe. In this light I am going to try to present in broad s ...
Can we prove God Exists? Part 1 How can modern science help us
... like earth reveal more and more the hand of a Creator and make it less and less likely this could all have happened by mere chance. This chapter will investigate the possible cause of the Big Bang and the fine tuning of the universe towards life. #1: How Could the Big Bang Happen? The scientific com ...
... like earth reveal more and more the hand of a Creator and make it less and less likely this could all have happened by mere chance. This chapter will investigate the possible cause of the Big Bang and the fine tuning of the universe towards life. #1: How Could the Big Bang Happen? The scientific com ...
universe
... distance . That means , galaxies that are twice as far from us move twice as fast . This also implies that the Universe is expanding in all directions and that every galaxy took the same amount of time to reach its current position from a common starting point . After the Big Bang , the temperature ...
... distance . That means , galaxies that are twice as far from us move twice as fast . This also implies that the Universe is expanding in all directions and that every galaxy took the same amount of time to reach its current position from a common starting point . After the Big Bang , the temperature ...
Review Astronomy - Cowley`s Earth Systems
... b. The Big Bang Theory is less controversial in light of the new data that has been collected c. The two satellites conducted the same research but led to completely different conclusions d. The technology used for these studies was so expensive that the data collected on these missions had to be re ...
... b. The Big Bang Theory is less controversial in light of the new data that has been collected c. The two satellites conducted the same research but led to completely different conclusions d. The technology used for these studies was so expensive that the data collected on these missions had to be re ...
Edgar Allan Poe: the first man to conceive a Newtonian evolving
... 1848, where the idea of a collapsing universe is elaborated for the first time in Newtonian physics. A physical universe cannot be static and Poe accepted the idea that nothing is stopping stars from collapsing onto each other. Starting from metaphysical assumptions, through logical reasoning he dev ...
... 1848, where the idea of a collapsing universe is elaborated for the first time in Newtonian physics. A physical universe cannot be static and Poe accepted the idea that nothing is stopping stars from collapsing onto each other. Starting from metaphysical assumptions, through logical reasoning he dev ...
Eye on the Sky - Sci-Port
... sun’s core to release energy that eventually reaches Earth in the form of radiation. Sci-Port: Louisiana's Science Center ...
... sun’s core to release energy that eventually reaches Earth in the form of radiation. Sci-Port: Louisiana's Science Center ...
Slide 1
... supernovae were further away than expected. Measurement of their red shifts (used to measure their velocities) and the use of Hubble’s Law to obtain their distances shows that these supernovae are fainter than expected. These mesurements indicate that the Universe is expanding faster now than when t ...
... supernovae were further away than expected. Measurement of their red shifts (used to measure their velocities) and the use of Hubble’s Law to obtain their distances shows that these supernovae are fainter than expected. These mesurements indicate that the Universe is expanding faster now than when t ...
Chapter 1 Our Place in the Universe
... The universe has continued to expand and evolve since then. On a small scale, the force of gravity has drawn matter together forming galaxies, stars formed inside the galaxies and planets formed around some of those stars. The only two chemical elements created during the Big Bang were hydrogen and ...
... The universe has continued to expand and evolve since then. On a small scale, the force of gravity has drawn matter together forming galaxies, stars formed inside the galaxies and planets formed around some of those stars. The only two chemical elements created during the Big Bang were hydrogen and ...
File
... This presentation was initially developed for the “Modeling the Universe” educator workshop by the Universe Education Forum and our NASA mission partners. For additional information and activities related to the themes of this presentation, please visit the “Modeling the Universe” web site: http://w ...
... This presentation was initially developed for the “Modeling the Universe” educator workshop by the Universe Education Forum and our NASA mission partners. For additional information and activities related to the themes of this presentation, please visit the “Modeling the Universe” web site: http://w ...
Our Expanding Universe - Center for Astrophysics
... This presentation was initially developed for the “Modeling the Universe” educator workshop by the Universe Education Forum and our NASA mission partners. For additional information and activities related to the themes of this presentation, please visit the “Modeling the Universe” web site: http://w ...
... This presentation was initially developed for the “Modeling the Universe” educator workshop by the Universe Education Forum and our NASA mission partners. For additional information and activities related to the themes of this presentation, please visit the “Modeling the Universe” web site: http://w ...
A Journey... Back To The Beginning of Time!
... a. What is it? b. What facts do scientists use to explain the creation of the universe? c. According to scientists, how old is the universe? 2. Nebulae: a. What are they and how are they formed? b. What significance does this have on the universe? 3. Stellar evolution: a. How are stars created? b. W ...
... a. What is it? b. What facts do scientists use to explain the creation of the universe? c. According to scientists, how old is the universe? 2. Nebulae: a. What are they and how are they formed? b. What significance does this have on the universe? 3. Stellar evolution: a. How are stars created? b. W ...
Slide 1
... Formation of the Universe Although people often believe that a god created the world, current scientific experts have come up with a theory for creation called the big bang which has scientific proof! This theory involves a great explosion where everything in the known universe was formed. All the ...
... Formation of the Universe Although people often believe that a god created the world, current scientific experts have come up with a theory for creation called the big bang which has scientific proof! This theory involves a great explosion where everything in the known universe was formed. All the ...
Miss Nevoral - Ms. Nevoral`s site
... 12. State the main idea of the Big Bang Theory. The theory suggests that 13.7 billion years ago a tiny volume of space with high mass suddenly and rapidly expanded to immense size. In a very short time, all the matter and energy in the universe was formed. 13. According to the Big Bang Theory, how d ...
... 12. State the main idea of the Big Bang Theory. The theory suggests that 13.7 billion years ago a tiny volume of space with high mass suddenly and rapidly expanded to immense size. In a very short time, all the matter and energy in the universe was formed. 13. According to the Big Bang Theory, how d ...