Resources - gmu ttac - George Mason University
... 4. Have the students continue to orbit their Earth, keeping the axis pointing to Polaris as always, until the axis is pointing in the direction away from the sun. Again, have them rotate their Earth so that the pin person is in the noon-day sun. Ask the same questions as before. Also, ask them wheth ...
... 4. Have the students continue to orbit their Earth, keeping the axis pointing to Polaris as always, until the axis is pointing in the direction away from the sun. Again, have them rotate their Earth so that the pin person is in the noon-day sun. Ask the same questions as before. Also, ask them wheth ...
Document
... Right Ascension: (RA) is measured in angular units of hours, minutes and seconds and increases in the eastward direction. Zero right ascension is usually chosen to be the position of the Sun in the sky at the instant of the vernal equinox. Declination: (dec) is measured in degrees north or south of ...
... Right Ascension: (RA) is measured in angular units of hours, minutes and seconds and increases in the eastward direction. Zero right ascension is usually chosen to be the position of the Sun in the sky at the instant of the vernal equinox. Declination: (dec) is measured in degrees north or south of ...
Slide 1 - Mr. Hill`s Science Website
... On this scale, the Milky Way Galaxy would be the size of North America. ...
... On this scale, the Milky Way Galaxy would be the size of North America. ...
ReadingsAst
... seasons, but the Earth's elliptical orbit is in fact almost perfectly circular. (For some other planets the ellipticity of the orbit is an issue, but not for the Earth.) The Celestial Sphere When discussing observations of the sky, it is often useful to think of the sky as being a great crystal sphe ...
... seasons, but the Earth's elliptical orbit is in fact almost perfectly circular. (For some other planets the ellipticity of the orbit is an issue, but not for the Earth.) The Celestial Sphere When discussing observations of the sky, it is often useful to think of the sky as being a great crystal sphe ...
ASTRONOMY 113 Modern Astronomy
... light-years in radius and contains over 100 billion galaxies with a total number of stars comparable to the number of grains of sand on all of Earth’s beaches • How do our lifetimes compare to the age of the universe? – On a cosmic calendar that compresses the history of the Universe into one year, ...
... light-years in radius and contains over 100 billion galaxies with a total number of stars comparable to the number of grains of sand on all of Earth’s beaches • How do our lifetimes compare to the age of the universe? – On a cosmic calendar that compresses the history of the Universe into one year, ...
Rachel and the TreeSchoolers Theme Song
... It all begins with wonder With a question on your mind You will find the world is wonderful I wonder Do you wonder? The world is full of wonder Every day is a surprise You and I will find the wonderful I wonder about different planets I wonder about things too far to see I wonder what makes stars br ...
... It all begins with wonder With a question on your mind You will find the world is wonderful I wonder Do you wonder? The world is full of wonder Every day is a surprise You and I will find the wonderful I wonder about different planets I wonder about things too far to see I wonder what makes stars br ...
Astronomy Assignment #1
... The scaled down Local Group of Galaxies would be 60 cm in radius. Solving similar proportions for the Local Super Cluster and Visible Universe yields the following. The Local Super cluster would have a radius of 20 meters and the visible universe would have a radius of about 5.5 km. This last answer ...
... The scaled down Local Group of Galaxies would be 60 cm in radius. Solving similar proportions for the Local Super Cluster and Visible Universe yields the following. The Local Super cluster would have a radius of 20 meters and the visible universe would have a radius of about 5.5 km. This last answer ...
Ans. - Testlabz.com
... during the day. Why are they visible only at night? Ans. We cannot see the stars during the day because of the bright sunlight. Bright sun light is so strong that it suppresses the light coming from the stars, and hence, they are not visible to us although they are present in the sky. Q.35. Why do t ...
... during the day. Why are they visible only at night? Ans. We cannot see the stars during the day because of the bright sunlight. Bright sun light is so strong that it suppresses the light coming from the stars, and hence, they are not visible to us although they are present in the sky. Q.35. Why do t ...
“Mystery of the Missing Seasons” Available in
... sun that causes Earth's seasons; the seasons must be caused by something else. The aliens ask: would they notice anything different if they sat on each others' planets and watched the days (and in the case of Earth, the seasons) pass? They decide it would be a good idea to try. First the aliens set ...
... sun that causes Earth's seasons; the seasons must be caused by something else. The aliens ask: would they notice anything different if they sat on each others' planets and watched the days (and in the case of Earth, the seasons) pass? They decide it would be a good idea to try. First the aliens set ...
If you wish to a copy of this months Night Sky News
... sequence stars, about twice the size of the sun. They can be separated with a good small telescope. Castor B is now also known to be a spectroscopic binary whose components are even closer, at only 4.5 million km distance and having an orbital period of only three days. A distant 9th mag. companion ...
... sequence stars, about twice the size of the sun. They can be separated with a good small telescope. Castor B is now also known to be a spectroscopic binary whose components are even closer, at only 4.5 million km distance and having an orbital period of only three days. A distant 9th mag. companion ...
CHP 4
... Galileo's telescopic discoveries of mountains on the moon and spots on the sun were controversial because they suggested that the sun and moon a. were the same kind of object. b. were not perfect. c. were inhabited. d. orbited each other. e. did not orbit Earth. Galileo's telescopic discovery of moo ...
... Galileo's telescopic discoveries of mountains on the moon and spots on the sun were controversial because they suggested that the sun and moon a. were the same kind of object. b. were not perfect. c. were inhabited. d. orbited each other. e. did not orbit Earth. Galileo's telescopic discovery of moo ...
newsletter - Thanet Astronomy Group
... guidebook which is both an easy introduction to astronomy and a useful reference for seasoned stargazers like myself. It was written and illustrated by astronomical experts Storm Dunlop and Wil Tirion and was approved by the astronomers of the Royal Observatory Greenwich, so I know that all the refe ...
... guidebook which is both an easy introduction to astronomy and a useful reference for seasoned stargazers like myself. It was written and illustrated by astronomical experts Storm Dunlop and Wil Tirion and was approved by the astronomers of the Royal Observatory Greenwich, so I know that all the refe ...
Introduction: - TrevorMander.com
... Earth. Coriolis forces near the equator cause large spinning wind systems called cyclones that can carry warm or cold air over NZ. The hottest time of the day is mid afternoon even though the sun is giving the most direct light at mid-day because it takes a while for the atmosphere to heat up. ...
... Earth. Coriolis forces near the equator cause large spinning wind systems called cyclones that can carry warm or cold air over NZ. The hottest time of the day is mid afternoon even though the sun is giving the most direct light at mid-day because it takes a while for the atmosphere to heat up. ...
AST 111 – Introduction to Astronomy
... guide together. All three of these correspond closely and provide several perspectives on the material. Worksheet questions and exams will draw from all three sources. The worksheets are short, so it is best to review all of the questions in the workbook and the “review questions” in the textbook wh ...
... guide together. All three of these correspond closely and provide several perspectives on the material. Worksheet questions and exams will draw from all three sources. The worksheets are short, so it is best to review all of the questions in the workbook and the “review questions” in the textbook wh ...
4-3 Astronomy
... Just like Earth, half of the Moon is always lit by the Sun. The changing shapes of the Moon are called phases (students should be able to illustrate these): o New moon – the entire half/side of the Moon facing Earth is dark. o Quarter moon – half of the side of the Moon facing Earth is lighted a ...
... Just like Earth, half of the Moon is always lit by the Sun. The changing shapes of the Moon are called phases (students should be able to illustrate these): o New moon – the entire half/side of the Moon facing Earth is dark. o Quarter moon – half of the side of the Moon facing Earth is lighted a ...
solar system-where are we? - Iowa State University Extension and
... Give each child a planet or sun or moon. (This works great if you only have 11 children! If you have fewer children you can place the extra planets on the floor-more children-just use 11.) If you can, label the floor to help the students/planets get into place. Have the students/planets get in place ...
... Give each child a planet or sun or moon. (This works great if you only have 11 children! If you have fewer children you can place the extra planets on the floor-more children-just use 11.) If you can, label the floor to help the students/planets get into place. Have the students/planets get in place ...
6th Grade Great Barrier Reef
... The Universe: Big and Getting Bigger! Beyond the Milky Way, there are billions more stars in the galaxies that are our closest neighbors. One of our close neighbors is the Andromeda galaxy, but don’t expect to travel there soon. Even though Andromeda is closer to us than most other galaxies, i ...
... The Universe: Big and Getting Bigger! Beyond the Milky Way, there are billions more stars in the galaxies that are our closest neighbors. One of our close neighbors is the Andromeda galaxy, but don’t expect to travel there soon. Even though Andromeda is closer to us than most other galaxies, i ...
First Light for May, 2001 - South Bay Astronomical Society
... I decided to work my way up the Milky Way, starting on the southern horizon in the Scorpio/Sagittarius region. Even though it was pretty windy throughout the night, initially, at least, the sky was very transparent and I was able to see a lot of faint objects. I started out hunting through all the d ...
... I decided to work my way up the Milky Way, starting on the southern horizon in the Scorpio/Sagittarius region. Even though it was pretty windy throughout the night, initially, at least, the sky was very transparent and I was able to see a lot of faint objects. I started out hunting through all the d ...
Unit 4 Space
... Humans have been aware of the relationships between the Earth, Sun and Moon for thousands of years, but only recently have we began to better understand the true nature of these relationships. ...
... Humans have been aware of the relationships between the Earth, Sun and Moon for thousands of years, but only recently have we began to better understand the true nature of these relationships. ...
Astronomer Notes PowerPoint
... a string, a pencil, and two thumbtacks. The wider the separation of the foci, the more elongated, or eccentric, is the ellipse. In the special case where the two foci are at the same place, the curve drawn is a circle. ...
... a string, a pencil, and two thumbtacks. The wider the separation of the foci, the more elongated, or eccentric, is the ellipse. In the special case where the two foci are at the same place, the curve drawn is a circle. ...
Lab 1: The Celestial Sphere
... 1. The outer globe represents the celestial sphere and the inner globe represents the Earth. Along the celestial sphere are various constellations, each with its own boundary shown by blue lines. The small yellow ball represents the Sun, and the movable ring around the Earth represents the horizon. ...
... 1. The outer globe represents the celestial sphere and the inner globe represents the Earth. Along the celestial sphere are various constellations, each with its own boundary shown by blue lines. The small yellow ball represents the Sun, and the movable ring around the Earth represents the horizon. ...
The Sun
... _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ ______ ...
... _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ ______ ...
Solar Eclipses
... Length of solar day varies over course of year - averages about 24 hours mean solar day. Two reasons for variance.: 1. Earth's orbit is not a perfect circle - it’s an ellipse - Earth moves faster when it is nearest the Sun and slower when it is farthest from the Sun. 2. Earth's axial tilt - the Sun ...
... Length of solar day varies over course of year - averages about 24 hours mean solar day. Two reasons for variance.: 1. Earth's orbit is not a perfect circle - it’s an ellipse - Earth moves faster when it is nearest the Sun and slower when it is farthest from the Sun. 2. Earth's axial tilt - the Sun ...
Measuring Our Universe
... is obtained by measuring positions of objects when the Earth is at opposite points in its orbit around the Sun. That is, if the Sun is at D and C is observed at two times, A, B, that are six months apart, then the baseline for parallax measurements would be AU. Of course, this requires an accurate d ...
... is obtained by measuring positions of objects when the Earth is at opposite points in its orbit around the Sun. That is, if the Sun is at D and C is observed at two times, A, B, that are six months apart, then the baseline for parallax measurements would be AU. Of course, this requires an accurate d ...
The universe and our planet
... A galaxy is a large group of stars: between 100 000 and 500 million. Towards the centre of the galaxy, the stars are close together, but in the outer areas of the galaxy they are farther apart. Stars are made up mainly of hydrogen and helium, the two most abundant gases in the universe. Many stars h ...
... A galaxy is a large group of stars: between 100 000 and 500 million. Towards the centre of the galaxy, the stars are close together, but in the outer areas of the galaxy they are farther apart. Stars are made up mainly of hydrogen and helium, the two most abundant gases in the universe. Many stars h ...